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    Thermo Fisher extraction buffer thermo fisher scientific j62885 ae phenylmethylsulfonyl fluoride pmsf
    Extraction Buffer Thermo Fisher Scientific J62885 Ae Phenylmethylsulfonyl Fluoride Pmsf, supplied by Thermo Fisher, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/extraction+buffer+thermo+fisher/RIPA+buffer+with+Triton%26mid%3Br+X-100/pm42343395-1194-15-17
    Average 96 stars, based on 1 article reviews
    extraction buffer thermo fisher scientific j62885 ae phenylmethylsulfonyl fluoride pmsf - by Bioz Stars, 2026-09
    96/100 stars

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    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Extraction:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Article Title: Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Western Blot:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Real-time Polymerase Chain Reaction:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Drug discovery:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    SYBR Green Assay:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Bicinchoninic Acid Protein Assay:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Enzyme-linked Immunosorbent Assay:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Reverse Transcription:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Luciferase:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    RNA Sequencing:

    Article Title: Identification of nonsense-mediated decay inhibitors that alter the tumor immune landscape
    Article Snippet: See ‘Resource availability’ Chemical compound, drug LY3023414 Selleckchem Cat #S8322 Chemical compound, drug Matrigel Phenol Red Free Standard Formulation Corning Cat #356237 Chemical compound, drug MEGM Mammary Epithelial Cell Growth Medium BulletKit Lonza Cat #CC3150 Chemical compound, drug Methylcellulose Sigma- Aldrich Cat #M6385 Chemical compound, drug Phosphate- buffered saline (PBS) Thermo Fisher Cat #J60465.K2 Other Phusion Flash High- Fidelity PCR Master Mix Thermo Fisher Cat #F548S PCR reagent Other Pierce ECL Western Blotting Substrate Thermo Fisher Cat #32106 Western blot reagent Other PRIMETIME Gene Expression master mix Integrated DNA Technologies Cat #1055770 Real- time PCR reagent Chemical compound, drug Protease inhibitor Millipore Sigma Cat #4693159001 Other QIAshredder QIAGEN Cat #79656 Western blot reagent Recombinant protein Recombinant IL- 2 protein Prometheus Therapeutics and Diagnostics Cat #aldesleukin Recombinant protein Recombinant IL- 7 protein BioLegend Cat #581908 Continued on next page Continued Cook et al. eLife 2024;13:RP95952. .. DOI: https://doi.org/10.7554/eLife.95952 16 of 32 Reagent type (species) or resource Designation Source or reference Identifiers Additional information Chemical compound, drug RediJect D- Luciferin Ultra Bioluminescent Substrate PerkinElmer Cat #770505 Chemical compound, drug RIPA Lysis and Extraction buffer Thermo Fisher Cat #89901 Western blot and real- time PCR reagent Chemical compound, drug RNA Later Invitrogen Cat #AM7020 Real- time PCR reagent Chemical compound, drug RPMI 1640 medium Gibco Cat #11875- 119 Chemical compound, drug Selleckchem Bioactive Compound library (Supplementary file 2) Selleckchem Cat #L1700 Chemical compound, drug SMG1- specific inhibitor: 11j Ascendex LLC N/A Other SsoAdvanced Universal SYBR Green Supermix Bio- Rad Cat #1725270 Real- time PCR reagent Chemical compound, drug Trypsin Gibco Cat #25300054 Commercial assay or kit AllPrep DNA/RNA Mini Kit QIAGEN Cat #80204 Commercial assay or kit Agilent RNA ScreenTape Agilent Cat #5067- 5576 Commercial assay or kit Agilent RNA ScreenTape Sample Buffer Agilent Cat #5067- 5577 Commercial assay or kit Agilent RNA Ladder Agilent Cat #5067- 5578 Commercial assay or kit BCA Protein Assay Kit Thermo Fisher Cat #23227 Commercial assay or kit Bio- Rad SingleShot Cell Lysis kit Bio- Rad Cat #1725080 Commercial assay or kit ELISA R&D Systems Cat #SIF50C Commercial assay or kit High- Capacity cDNA Reverse Transcription Kit Advanced Biosystems Cat #4368814 Commercial assay or kit Illumina RNA library prep kit Illumina Cat #RS- 122- 2001 Commercial assay or kit Kinase kinativ assay ActivX Biosciences N/A Commercial assay or kit Luciferase Assay System Promega Cat #E1501 Commercial assay or kit RNeasy QIAGEN Cat #74104 Other Whole transcriptome RNA- seq: NCI- H358 This study FASTQ files for RNA- seq. ..

    Magnetic Beads:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Modification:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Article Title: Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Transfection:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Sterility:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    High Performance Liquid Chromatography:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    cDNA Synthesis:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    RNA sequencing:

    Article Title: Multiprotein bridging factor 1 is required for robust activation of the integrated stress response on collided ribosomes.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Dynabeads mRNA DIRECT Kit Life Technologies Cat# 61012 Pierce Anti-HA Magnetic Beads ThermoFisher Scientific Cat# 88837 Anti-FLAG M2 Magnetic Beads Sigma Aldrich Cat# M8823 Pierce Anti-c-Myc Magnetic Beads ThermoFisher Scientific Cat# 88842 Dulbecco’s Modified Eagle Medium (DMEM) - high glucose, pyruvate, L-glutamine Thermo Fisher Cat# 11995073 Fetal bovine serum (FBS) Thermo Fisher Cat# 26140079 Lipofectamine RNAiMAX Transfection Reagent Thermo Fisher Cat# 13778075 L-Histidinol dihydrochloride Sigma Aldrich Cat# H6647 Anisomycin from Streptomyces griseolus Sigma Aldrich Cat# A9789 RIPA Lysis and Extraction Buffer Thermo Fisher Cat# 89901 Sodium phosphate dibasic Sigma Aldrich Cat# 71640 b-glycerophosphate Sigma Aldrich Cat# G9422 Benzonase nuclease Sigma Aldrich Cat# E1014 TCEP GoldBio Cat# TCEP25 Halt Protease and Phosphatase Inhibitor Cocktail (100X) – EDTA free Thermo Fisher Cat# 78440 10x Tris/Glycine/SDS running buffer Bio-rad Cat# 1610732 Blotto, non-fat dry milk Santa Cruz Biotechnology Cat# sc-2324 Emetine dihydrochloride Sigma Aldrich Cat# 324693 Sodium chloride (NaCl) Sigma Aldrich Cat# S9888 NP-40 Alternative, PROTEIN GRADE Detergent, 10% Solution, Sterile-Filtered Millipore Sigma Cat# 492018 1M Tris-HCl pH 7.0 Thermo Fisher Cat# AM9850G Sucrose Sigma Aldrich Cat# S7903 PBS pH 7.4 Thermo Fisher Cat# 10010049 Triton X-100 Sigma Aldrich Cat# T9284 EDTA (0.5 M), pH 8.0, RNase-free Thermo Fisher Cat# AM9260G TRIzol Reagent Thermo Fisher Cat# 15596026 Chloroform Sigma Cat# C2432 GlycoBlue Coprecipitant (15 mg/mL) Thermo Fisher Cat# AM9515 2-Propanol (HPLC), Fisher Chemical Fisher Scientific Cat# A451SK-4 Ethanol 200 Prf, 24x1 Gl Pint Pharmco Cat# 111000200CSPT Nuclease-Free Water (not DEPC-Treated) Thermo Fisher Cat# 4387936 TURBO DNase (2 U/mL) Thermo Fisher Cat# AM2238 Acid-Phenol:Chloroform, pH 4.5 (with IAA, 125:24:1) Thermo Fisher Cat# AM9722 Sodium Acetate (3 M), pH 5.5, RNase-free Thermo Fisher Cat# AM9740 iScript cDNA Synthesis Kit Bio-rad Cat# 1708891 Critical commercial assays Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23225 4–20% Criterion TGX Precast Midi Protein Gel, 26 well, 15 ml Bio-rad Cat# 5671095 Trans-Blot Turbo RTA Midi 0.2 mm PVDF Transfer Kit Bio-rad Cat# 1704273 Deposited data Raw and analyzed RNAseq data This paper GSE255383 Custom python script This paper Zenodo: https://zenodo.org/ records/11190462 cryo-EM structural maps and molecular models This paper EMD-50170, EMD-50171, EMD-50259 and PDB: 9F9S (Continued on next page) e2 Molecular Cell 84, 1–18.e1–e9, December 5, 2024 .. REAGENT or RESOURCE SOURCE IDENTIFIER Raw gel image files This paper Mendeley Data: https://doi.org/ 10.17632/zj4x3426hv.2 Experimental models: Cell lines HEK293T ATCC Cat# CRL-3216 Experimental models: Organisms/strains BY4741 (MATa his3D1 leu2D0 met15D0 ura3D0) Dharmacon lab N/A mbf1D 319 (BY4741; mbf1D::NAT) This Study N/A gcn2D 619 (BY4741; gcn2D::KAN) Horizon N/A gcn4D (BY4741; gcn4D::KAN) Horizon N/A 703(MatA, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 705(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His) This Study N/A 923(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-HA) This Study N/A 1080 (matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His, EKD Mbf1-DN26-HA) This Study N/A 880 (MatA; GCN4-3XFLAG:KAN, ARG4-myc:His, PCL5D::Leu) This Study N/A 958 (MatA, GCN4-3XFLAG:KAN, ARG4-myc:His, Pho85D:Leu) This Study N/A 725(matA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1) This Study N/A 874 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN, ARG4-myc:His EKD-HA-Mbf1 R89G) This Study N/A 355 (MatA; Mbf1-6xGly-FLAG-mCherry His3) This Study N/A 992 (MatA, Mbf1-R89G-6xGly-FLAG -mCherry::HIS3) This Study N/A 1292 (MatA;Mbf1-mcherry NES::His) This Study N/A Long GCN4 1289 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Long GCN4 FLAG:Kan) This Study N/A Short GCN4 1290 (BY4741; mbf1D::NAT;EKD-HA-Mbf1:Met, Arg4-myc:His, Short GCN4 FLAG:Kan) This Study N/A Mbf1 WT, GCN4_Short 1316 (BY4741, TBP1-myc::HIS3, GCN4_FLAG_ Short) This Study N/A Mbf1D, GCN4_Short 1318 (BY4741, TBP1-myc::HIS3, MBF1D::NAT, GCN4 Short) This Study N/A 1320 (BY4741, TBP1-myc13::HIS3, MBF1D::NAT, EKD-HA-Mbf1::Met 1; GCN4 Short) This Study N/A 1299 (MatA; GCN4-HA:Kan) This Study N/A 1301(matA; mbf1D::NAT, GCN4-HA:Kan) This Study N/A 1302 (matA; Mbf1:mCherry, GCN4-HA:Kan) This Study N/A 1304 (MatA, Mbf1-R89G-mCherry::HIS3, GCN4-HA:Kan) This Study N/A 1307 (MatA;Mbf1-mcherry NES::His, GCN4-HA:Kan) This Study N/A 690 (MatA, GCN4-3XFLAG:KAN) This Study N/A 693 (MatA; mbf1D:NAT, GCN4-3XFLAG:KAN) This Study N/A 919 (MatA, GCN4-3XFLAG:KAN 3, rps3-K108E:His) This Study N/A 1337 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E,L113A) This Study N/A 1338 (MatA, GCN4-3XFLAG:KAN, RPS3 K108E, L113A, G121A) This Study N/A (Continued on next page) Molecular Cell 84, 1–18.e1–e9, December 5, 2024 e3

    Recombinant:

    Article Title: Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Protease Inhibitor:

    Article Title: Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Milk:

    Article Title: Mitochondrial calcium uptake declines during aging and is directly activated by oleuropein to boost energy metabolism and skeletal muscle performance.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Rabbit monoclonal anti-MCU Cell Signaling Technology Cat#14997; RRID:AB_2721812 Rabbit polyclonal anti-MCUR Booster Cat#A08547-1 Mousse monoclonal anti-TOM20 (F-10) Santa Cruz Cat#sc-17764; RRID:AB_628381 Rabbit polyclonal anti-MICU1 Sigma Aldrich Cat#HPA037479; RRID:AB_2675495 Rabbit polyclonal anti-PDH Cell Signaling Technology Cat#2784; RRID:AB_2162928 Rabbit polyclonal anti-PDH (phospho S293) Abcam Cat#ab92696, RRID:AB_10711672 Rabbit monoclonal anti-TOM20 (D8T4N) Cell Signaling Technology Cat#42406, RRID:AB_2687663 Mouse monoclonal anti-GRP 75 (D-9) Santa Cruz Biotechnology Cat#sc-133137, RRID:AB_2120468 Anti-Rabbit Detection Module ProteinSimple Cat#DM-001 Rabbit polyclonal anti_MCUR1 Cell Signaling Technology Cat#13706S; RRID:AB_2749813 Chemicals, peptides, and recombinant proteins ATP Sigma Aldrich Cat#A9187; CAS #: 74804-12-9 Histamine Sigma Aldrich Cat#H7125; CAS #: 51-45-6 Caffeine Sigma Aldrich Cat#C0750; CAS #: 58-08-2 Epibatidine Sigma Aldrich Cat#E1145;CAS #: 16637-43-2 Oleuropein Extrasynthese Cat#0228S; CAS #:32619-42-4 Oleuropein Aglycone Toronto Research Chemicals Cat#O532945; CAS #:31773-95-2 Hydroxytyrosol Extrasynthese Cat#4999S; CAS #: 10597-60-1 Oligomycin Sigma Aldrich Cat#75351 FCCP Sigma Aldrich Cat#C2920 Rotenone Sigma Aldrich Cat#45656 AntimycinA Sigma Aldrich Cat#A8674 Calcein AM Sigma Aldrich Cat#C0875; CAS#: 154071-48-4 Human Fibronectin Corning Cat#356008 PhosSTOP Merck Cat#4906845001 Fura-2, AM, cell permeant Thermo Fisher Cat#F1221 Gibco MEM, GlutaMAX Supplement Thermo Fisher Cat#41090 GOOD fetal bovine serum - 500 ml PanBiotech Cat#P40-37500 Penicillin-Streptomycin (5,000 U/mL) Thermo Fisher Cat#15070063 Gibco DMEM, high glucose, GlutaMAX Supplement, pyruvate Thermo Fisher Cat#31966 Gibco DMEM, high glucose, HEPES Thermo Fisher Cat#42430 Complete, Mini EDTA-free Protease Inhibitor Cocktail Merck Cat#11836170001 RIPA lysis and extraction buffer Thermo Fisher Cat89901 Non-Fat Dry Milk BioRad Cat#100-04504 PBS 1X PH 7.4 Thermo Fisher Cat# 10010023 Skeletal Muscle Cell Growth Medium Zen-Bio Cat#SKM-M medium Dulbecco’s Modified Eagle Medium F-12 Nutrient Mixture (DMEM/F-12 (1:1) (1x) +GlutaMAX) Thermo Fisher Cat#31331028 FBS Thermo Fisher Cat#10270106 Heat-inactivated Horse Serum Thermo Fisher Cat#26050088 PBS Thermo Fisher Cat#10010023 Tyrode’s salts Sigma Aldrich Cat#T2145 Dulbecco0s Modified Eagle0s Medium Sigma Aldrich Cat#D5030 (Continued on next page) e1 Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER TRIzol Reagent Invitrogen, Thermo Fischer Cat#15596026 SuperScript III CellsDirect cDNA Synthesis Kit Invitrogen, Thermo Fisher Cat# 18080300 Master Mix PowerTrack SYBR Green Thermo Fisher Cat# A46109 Coelenterazine n Biotium 10110 CAS #: 55779-48-1 Digitonin Sigma Aldrich D5628; CAS#: 11024-24-1 N-Benzyl-p-toluenesulfonaMide Sigma Aldrich BL3H160B8B26; CAS#: 1576-37-0 Sodium Chloride Sigma Aldrich CAS#: 7647-14-5 Magnesium Chloride Sigma Aldrich CAS#:7791-18-6 HEPES Sigma Aldrich CAS#: 7365-45-9 Glucose Sigma Aldrich CAS#: 50-99-7 Calcium Chloride Sigma Aldrich CAS#: 10043-52-4 Potassium Chloride Sigma Aldrich CAS#: 7447-40-7 Thapsigargin Sigma Aldrich T9033; CAS#: 67526-95-8 EGTA Sigma Aldrich E3889; CAS#: 67-42-5 Collagenase A Roche Cat#COLLA-RO Kaempferol Sigma Aldrich CAS#: 5020-18-3 Olive leaf extract standardized with 40% oleuropein (OLE) Bioactor CAS#: 8060-29-5 JC-10 dye Enzo Lifesciences Cat#ENZ-52305 Hoestch Invitrogen Cat#H33342 Tris(2-carboxyethyl)phosphine (TCEP) Sigma Aldrich Cat#: C4706; CAS#: 51805-45-9 Critical commercial assays BCA protein assay kit Pierce Thermo Fisher Cat#23227 12-230kD Sally Sue Separation Module Protein Simple Cat#SM-S001 Pyruvate dehydrogenase (PDH) Enzyme Activity Microplate Assay Kit (ab109902) Abcam Cat#ab109920 NuPAGE 4 to 12%, Bis-Tris, 1.0–1.5 mm, Mini Protein Gels Invitrogen Cat#NP0336BOX Nitrocellulose membranes BioRad Cat#1704158 12-230 kDa Separation Module Protein Simple Cat#SM-S001 Incucyte Annexin V Green Dye Sartorius Cat#4642 Deposited data RNA-sequencing data Gene Expression Omnibus GSE11016 Source data This paper Data S1 Source Data Experimental models: Cell lines Human Skeletal Muscle Cells, Donor 7, Lot# 655307 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 29, Lot # 639629 Lonza Cat#LZ-CC-2580 Human Skeletal Muscle Cells, Donor 215, Lot # SKM070512A Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 712, Lot # SKM062712B Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Donor 211, Lot # SK120211 Amsbio Cat#SKB-F Human Skeletal Muscle Cells, Lot# P01064-69M Cook Myosite Cat#SK-1111 (Continued on next page) Cell Metabolism 37, 1–19.e1–e11, February 4, 2025 e2

    Virus:

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    DNA Extraction:

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    CCK-8 Assay:

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Activity Assay:

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17

    Reporter Assay:

    Article Title: Hyperpolarization-activated cyclic nucleotide-gated cation channel 3 promotes HCC development in a female-biased manner.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Anti Mac-2 (Galectin-3) Cedarlane Labs Cat#CL8942AP; RRID:AB_10060357 Anti IL-6 Santa Cruz Biotechnology Cat#sc-1265; RRID:AB_2127470 Anti Na+/K+-ATPases Santa Cruz Biotechnology Cat#sc-48345; RRID:AB_626712 Anti b-Actin Santa Cruz Biotechnology Cat#sc-47778; RRID:AB_626632 Anti HCN3 Abcam Cat#ab84818; RRID:AB_1861081 Anti HCN3 Alomone Labs Cat#APC-057; RRID:AB_2039904 Anti HCN3 Thermo Fisher Cat#MA3-902; RRID:AB_2115028 Anti HA-tag Cell Signaling Technology Cat#3724; RRID:AB_1549585 Anti AFP Proteintech Cat#14550-1-AP; RRID:AB_2223933 Anti Albumin Proteintech Cat#16475-1-AP; RRID:AB_2242567 Anti Ki-67 Millipore-Sigma Cat#AB9260; RRID:AB_2142366 Anti NCOA5 Bethyl Cat#A300-790A; RRID:AB_2151214 Anti TIP30 Xiao lab (Ito et al.)28 N/A Anti PR Cell Signaling Technology Cat#8757; RRID:AB_2797144 LICOR IRDye 800CW secondary antibodies LICOR Cat#923–32213, 926–32214, 926-32211 LICOR IRDye 680RD secondary antibodies LICOR Cat#926–68072, 925–68074, 925-68076 Bacterial and virus strains E. coli DH5a Thermo Fisher Cat#EC0112 E. coli TOP10 Thermo Fisher Cat#C404010 Biological samples Human HCC tissue array TissueArray.Com LLC Cat#LV1505a Chemicals, peptides, and recombinant proteins RIPA Lysis and Extraction Buffer Thermo Fisher Cat89900 Formalin solution, neutral buffered, 10% Sigma-Aldrich Cat#HT501128 TRIzol Reagent Thermo Fisher Cat#15596026 PowerUp SYBR Green reagent Thermo Fisher Cat#A25742 Lipofectamine 3000 Thermo Fisher Cat#L3000015 QuickExtract DNA Extraction Solution Lucigen Cat#QE0905T SuperScript IV First-Strand Synthesis System Thermo Fisher Cat#18091050 (R)-MG132 Cayman Chemical Cat#13697 ZD7288 Tocris Cat#1000 Polyethyleneimine Polysciences, Inc. Cat#23966-1 Puromycin dihydrochloride Thermo Fisher Cat#A1113803 Nitrotetrazolium Blue chloride Sigma-Aldrich Cat#N6639 Laemmli Sample Buffer BIO-RAD Cat#1610747 Thapsigargin Millipore-Sigma Cat#586005 Critical commercial assays Biorad Protein Assay BIO-RAD Cat#5000006 VECTASTAIN Elite ABC-HRP system Vector Laboratories Cat#PK-6101, PK-6102 Cell Counting Kit-8 Dojindo Cat#CK04 Alanine Transaminase Colorimetric Activity Assay Cayman Chemical Cat#700260 Mouse AFP Quantikine ELISA Kit R&D Systems Cat#MAFP00 Dual-Luciferase Reporter Assay System Promega Cat#E1910 Mouse IL-6 ELISA Kit Proteintech Cat#KE10007 (Continued on next page) 16 Cell Reports 42, 113157, October 31, 2023 .. REAGENT or RESOURCE SOURCE IDENTIFIER Deposited data Raw and processed RNA sequencing data This study GEO: GSE228531 Experimental models: Cell lines NIH/3T3 ATCC Cat#CRL-1658; RRID:CVCL_0594 HEK293T ATCC Cat#CRL-3216; RRID:CVCL_0063 PLC/PRF/5 ATCC Cat#CRL-8024; RRID:CVCL_0485 SNU-387 ATCC Cat#CRL-2237; RRID:CVCL_0250 Experimental models: Organisms/strains Mouse: Ncoa5+/ BALB/c Xiao lab (Gao et al.)8 N/A Mouse: Tip30+/ BALB/c Xiao lab (Ito et al.)28 N/A Mouse: Ncoa5+/ Tip30+/ BALB/c This study N/A Mouse: Hcn3 / C57BL/6 Biel lab (Fenske et al.)49 N/A Mouse: Hcn3 / BALB/c This study N/A Mouse: BALB/cJ Jackson Laboratory Cat#000651; RRID:IMSR_JAX:000651 Oligonucleotides See Table S4 for PCR primer sequences N/A N/A Recombinant DNA HCN3 CDS containing plasmid DF/HCC DNA Resource Core HsCD00348243 pSin-EF2 vector Yu et al.58 Addgene Cat#16579; RRID:Addgene_16579 pSpCas9(BB)-2A-Puro (PX459) V2.0 Ran et al.59 Addgene Cat#62988; RRID:Addgene_62988 pCMV delta R8.2 Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12263; RRID:Addgene_12263 pMD2.G Trono Lab Packaging and Envelope Plasmids (unpublished) Addgene Cat#12259; RRID:Addgene_12259 pGL2-Basic Promega N/A pcDNA3-TIP30 Xiao lab (Zhang et al.)60 N/A pcDNA3-hPR-A Su et al.61 Addgene Cat#89119; RRID:Addgene_189119 pcDNA3-PRB Su et al.61 Addgene Cat#89130; RRID:Addgene_89130 pRL Promega N/A pT3-EF1a-c-MYC Chen lab (Mendez-Lucas et al.)48 N/A pT3-EF1a-MCL1 Chen lab (Mendez-Lucas et al.)48 N/A pCMV/SB Chen lab (Mendez-Lucas et al.)48 N/A pSin-EF2-HCN3HA This study N/A PX459V2-HCN3-T1 This study N/A PX459V2-HCN3-T2 This study N/A pGL2-promoHCN3 This study N/A pT3-EF1a empty vector This study N/A pT3-EF1a-HCN3HA This study N/A Software and algorithms UCSC Xena Goldman et al.62 https://xena.ucsc.edu/ cBioportal Cerami et al.63; Gao et al.64 https://www.cbioportal.org/ STRING Szklarczyk et al.65 https://string-db.org/ Gene Set Enrichment Analysis Subramanian et al.51 https://www.gsea-msigdb.org/gsea/index.jsp ssGSEA Barbie et al.50 https://gsea-msigdb.github.io/ssGSEA- gpmodule/v10/index.html Trimmomatic Bolger et al.66 http://www.usadellab.org/cms/ ?page=trimmomatic STAR Dobin et al.67 https://github.com/alexdobin/STAR DESeq2 Love et al.68 https://bioconductor.org/packages/release/ bioc/html/DESeq2.html (Continued on next page) Cell Reports 42, 113157, October 31, 2023 17



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