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sgrna scaffold  (Addgene inc)


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    Structured Review

    Addgene inc sgrna scaffold
    Z7 enhances DNA binding and cleavage activity <t>of</t> <t>AtCas9</t> at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and <t>sgRNA</t> (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.
    Sgrna Scaffold, supplied by Addgene inc, used in various techniques. Bioz Stars score: 96/100, based on 449 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/sgrna+cloning+vector/gRNA_Cloning+Vector+(Plasmid+%2341824)/pmc12634846-215-15-21
    Average 96 stars, based on 449 article reviews
    sgrna scaffold - by Bioz Stars, 2026-09
    96/100 stars

    Images

    1) Product Images from "Loop engineering of AtCas9 for effective and broad genome editing"

    Article Title: Loop engineering of AtCas9 for effective and broad genome editing

    Journal: Cell Insight

    doi: 10.1016/j.cellin.2025.100286

    Z7 enhances DNA binding and cleavage activity of AtCas9 at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and sgRNA (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.
    Figure Legend Snippet: Z7 enhances DNA binding and cleavage activity of AtCas9 at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and sgRNA (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.

    Techniques Used: Binding Assay, Activity Assay, In Vitro, Cleavage Assay

    Structure-guided protein engineering improves the editing efficiency of AtCas9 . (a) Schematic representation of sgRNA: DNA target recognition by AtCas9 variants. Residue substitutions in the E535 and E5116 variants are highlighted. (b) Adenine base editing efficiencies of AtCas9 mutants at C-myc-41g and CTNNB1-10g target sites. (c) Solvent-accessible surface area (SASA) analysis of interactions between different AtCas9 variants and nucleic acids, reflecting changes in protein–nucleic acid interface accessibility. (d) (left) A-to-G editing efficiencies of wildtype and AtCas9 E5116 mutant. (right) Median fold change of editing efficiency. Data were normalized to WT AtCas9-ABE. For (b) and (d), data are mean ± SD of n = 3 biologically independent experiments. Statistical significance was determined by unpaired t -test (∗ p ​< ​0.033, ∗∗∗ p ​< ​0.001). Each dot represents one biological experiment.
    Figure Legend Snippet: Structure-guided protein engineering improves the editing efficiency of AtCas9 . (a) Schematic representation of sgRNA: DNA target recognition by AtCas9 variants. Residue substitutions in the E535 and E5116 variants are highlighted. (b) Adenine base editing efficiencies of AtCas9 mutants at C-myc-41g and CTNNB1-10g target sites. (c) Solvent-accessible surface area (SASA) analysis of interactions between different AtCas9 variants and nucleic acids, reflecting changes in protein–nucleic acid interface accessibility. (d) (left) A-to-G editing efficiencies of wildtype and AtCas9 E5116 mutant. (right) Median fold change of editing efficiency. Data were normalized to WT AtCas9-ABE. For (b) and (d), data are mean ± SD of n = 3 biologically independent experiments. Statistical significance was determined by unpaired t -test (∗ p ​< ​0.033, ∗∗∗ p ​< ​0.001). Each dot represents one biological experiment.

    Techniques Used: Drug discovery, Residue, Solvent, Mutagenesis

    Related Articles

    Synthesized:

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website ( http://www.genome-engineering.org/crispr/ ) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON ( http://www.spectron.com.cn ). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4.
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website (http:// www. genome- engin eering. org/ crispr/) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON (http:// www. spect ron. com. cn). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Modification:

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website ( http://www.genome-engineering.org/crispr/ ) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON ( http://www.spectron.com.cn ). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4.
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website (http:// www. genome- engin eering. org/ crispr/) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON (http:// www. spect ron. com. cn). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Cloning:

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website ( http://www.genome-engineering.org/crispr/ ) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON ( http://www.spectron.com.cn ). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Article Title: Progesterone-mediated remodeling of the maternal-fetal interface by a PGRMC1-dependent mechanism.
    Article Snippet: Implantation and maintenance of pregnancy involve intricate immunological processes that enable the developing fetus to coexist with the maternal immune system.. Progesterone, a critical hormone during pregnancy, is known to promote immune tolerance and prevent preterm labor.. However, the mechanism by which progesterone mediates these effects remains unclear.

    Article Title: Identification of maternal allele sequences of IG-DMR that are essential for neonatal viability
    Article Snippet: .. The sgRNA cloning vector was gifted by George Church (Addgene, Plasmid #41824). ..

    Article Title: Metformin sensitizes triple-negative breast cancer to histone deacetylase inhibitors by targeting FGFR4.
    Article Snippet: Six single-guide RNAs (sgRNAs) targeting each molecular target, along with 500 control sgRNAs, were designed using tools from the Genome Engineering website (http:// www. genome- engin eering. org/ crispr/) (Supplementary Table S2, Sheet 2) and biosynthesized by SPECTRON (http:// www. spect ron. com. cn). .. Suzhou Hongxun Biotechnologies Co., Ltd. synthesized the sgRNA oligo pools and modified the sgRNA cloning vector (lentiCRISPR v2, Addgene catalog No. 52961) by replacing the antibiotic resistance label with a red fluorescent label to reduce false-positive rates during the screening process. ..

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Plasmid Preparation:

    Article Title: Identification of maternal allele sequences of IG-DMR that are essential for neonatal viability
    Article Snippet: .. The sgRNA cloning vector was gifted by George Church (Addgene, Plasmid #41824). ..

    Article Title: Transcriptional regulation of FACT involves Coordination of chromatin accessibility and CTCF binding
    Article Snippet: .. Target guide sequences were cloned into a BbsI-linearized sgRNA-cloning vector (Addgene #64324) according to published method ( ). .. Briefly, the MEF cells were transfected with 4 μg Ssrp1 gRNA plasmid using Lipofectamine 2000 Transfection Reagent (Invitrogen).

    Article Title: Transcriptional Regulation of FACT Involves Coordination of Chromatin Accessibility and CTCF Binding.
    Article Snippet: .. Target guide sequences were cloned into a BbsI-linearized sgRNA-cloning vector (Addgene #64324) according to previously published method (79). .. Briefly, the MEF cells were transfected with 4 μg Ssrp1 gRNA plasmid using Lipofectamine 2000 Transfection Reagent (Invitrogen).

    Clone Assay:

    Article Title: Transcriptional regulation of FACT involves Coordination of chromatin accessibility and CTCF binding
    Article Snippet: .. Target guide sequences were cloned into a BbsI-linearized sgRNA-cloning vector (Addgene #64324) according to published method ( ). .. Briefly, the MEF cells were transfected with 4 μg Ssrp1 gRNA plasmid using Lipofectamine 2000 Transfection Reagent (Invitrogen).

    Article Title: Transcriptional Regulation of FACT Involves Coordination of Chromatin Accessibility and CTCF Binding.
    Article Snippet: .. Target guide sequences were cloned into a BbsI-linearized sgRNA-cloning vector (Addgene #64324) according to previously published method (79). .. Briefly, the MEF cells were transfected with 4 μg Ssrp1 gRNA plasmid using Lipofectamine 2000 Transfection Reagent (Invitrogen).

    Construct:

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Expressing:

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Sequencing:

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..

    Article Title: Lipid Nanoparticles Enable Efficient In Vivo DNA Knock-In via HITI-Mediated Genome Editing
    Article Snippet: .. To construct the sgAlb14 expression pDNA (referred as “sgAlbEx14”), the sgAlb14 sequence was inserted into the AflII (NEB, Ipswich, MA, USA) site of the sgRNA_Cloning Vector (Addgene, #41824) using the In-Fusion HD cloning kit. ..



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    Z7 enhances DNA binding and cleavage activity <t>of</t> <t>AtCas9</t> at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and <t>sgRNA</t> (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.
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    Image Search Results


    Z7 enhances DNA binding and cleavage activity of AtCas9 at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and sgRNA (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.

    Journal: Cell Insight

    Article Title: Loop engineering of AtCas9 for effective and broad genome editing

    doi: 10.1016/j.cellin.2025.100286

    Figure Lengend Snippet: Z7 enhances DNA binding and cleavage activity of AtCas9 at low magnesium condition. (a) In vitro cleavage assay of WT and Z7 proteins with different concentrations of Mg 2+ (0.5, 1, 2, 5 mM). Three target loci ( Spacer-21a , CTNNB1-10g , and VEGFA-11g ) were tested. (b) Temperature-dependent cleavage efficiency of WT and Z7. (c) Thermal shift analysis of melting temperatures of the AtCas9 proteins. (d-e) EMSA analysis of binding affinities between Cas9 variants and sgRNA (d), or Cas9 RNP complexes with DNA substrates (e), under the indicated magnesium concentrations.

    Article Snippet: A U6 promoter-driven AtCas9 sgRNA mammalian expression plasmid (designated Gcl203) was created by replacing the sgRNA scaffold in the gRNA_cloning Vector (Addgene plasmid 41824) with the AtCas9 sgRNA optimized scaffold.

    Techniques: Binding Assay, Activity Assay, In Vitro, Cleavage Assay

    Structure-guided protein engineering improves the editing efficiency of AtCas9 . (a) Schematic representation of sgRNA: DNA target recognition by AtCas9 variants. Residue substitutions in the E535 and E5116 variants are highlighted. (b) Adenine base editing efficiencies of AtCas9 mutants at C-myc-41g and CTNNB1-10g target sites. (c) Solvent-accessible surface area (SASA) analysis of interactions between different AtCas9 variants and nucleic acids, reflecting changes in protein–nucleic acid interface accessibility. (d) (left) A-to-G editing efficiencies of wildtype and AtCas9 E5116 mutant. (right) Median fold change of editing efficiency. Data were normalized to WT AtCas9-ABE. For (b) and (d), data are mean ± SD of n = 3 biologically independent experiments. Statistical significance was determined by unpaired t -test (∗ p ​< ​0.033, ∗∗∗ p ​< ​0.001). Each dot represents one biological experiment.

    Journal: Cell Insight

    Article Title: Loop engineering of AtCas9 for effective and broad genome editing

    doi: 10.1016/j.cellin.2025.100286

    Figure Lengend Snippet: Structure-guided protein engineering improves the editing efficiency of AtCas9 . (a) Schematic representation of sgRNA: DNA target recognition by AtCas9 variants. Residue substitutions in the E535 and E5116 variants are highlighted. (b) Adenine base editing efficiencies of AtCas9 mutants at C-myc-41g and CTNNB1-10g target sites. (c) Solvent-accessible surface area (SASA) analysis of interactions between different AtCas9 variants and nucleic acids, reflecting changes in protein–nucleic acid interface accessibility. (d) (left) A-to-G editing efficiencies of wildtype and AtCas9 E5116 mutant. (right) Median fold change of editing efficiency. Data were normalized to WT AtCas9-ABE. For (b) and (d), data are mean ± SD of n = 3 biologically independent experiments. Statistical significance was determined by unpaired t -test (∗ p ​< ​0.033, ∗∗∗ p ​< ​0.001). Each dot represents one biological experiment.

    Article Snippet: A U6 promoter-driven AtCas9 sgRNA mammalian expression plasmid (designated Gcl203) was created by replacing the sgRNA scaffold in the gRNA_cloning Vector (Addgene plasmid 41824) with the AtCas9 sgRNA optimized scaffold.

    Techniques: Drug discovery, Residue, Solvent, Mutagenesis