Journal:
Article Title: Transcriptional Regulation of the CO 2 -Concentrating Mechanism in a Euryhaline, Coastal Marine Cyanobacterium, Synechococcus sp. Strain PCC 7002: Role of NdhR/CcmR
doi: 10.1128/JB.01745-06
Figure Lengend Snippet: CbbR-like genes in Synechococcus sp. strain PCC 7002. (A) Phylogenetic tree of proteins with >27% amino acid identity to Rhodobacter sphaeroides CbbR from cyanobacteria representing diverse habitats. Proteins were aligned by using CLUSTAL W and the dendrogram generated in the TREEVIEW program. Species name abbreviations: alr/all, Nostoc sp. strain PCC 7120; Avar, Anabaena variabilis ATCC 29413; Cwat, Crocosphaera watsonii WH8501; gll/glr, Gloeobacter violaceus (strain PCC 7421); Npun, Nostoc punctiforme ATCC 29133; PMM, Prochlorococcus marinus (subsp. pastoris, strain CCMP 1378/MED4); Selo, Synechococcus sp. strain PCC 7942 (elongatus); slr/sll, Synechocystis sp. strain PCC 6803; SynW8102, Synechococcus sp. strain WH8102; 7002, Synechococcus sp. strain PCC 7002; tlr/tll, Thermosynechococcus elongatus strain BP-1; Tery, Trichodesmium erythraeum IMS101; YSA′ and YSB′, Synechococcus sp. strain Yellowstone A-Prime and B-Prime. Locus tags are given for the Anabaena, Synechocystis strain PCC 6803, and Gloeobacter violaceus genes. GOIs from the Integrated Microbial Genomes database (DOE, Joint Genome Institute; http://img.jgi.doe.gov/cgi-bin/pub/main.cgi) are used elsewhere except for the Yellowstone species, for which the GenBank accession numbers are given. (B) Physiological phenotype of the group 2 “ccmR” deletion mutant. Rates of Ci-dependent O2 evolution for wild-type (WT) and ΔccmR cells grown continuously with 2% (vol/vol) CO2 in air (two replicates are shown). (C) Structure of the ccmR genomic region in Synechococcus sp. strain PCC 7002. Possible cotranscribed regions are indicated with arrows (dashed lines represent the range of 5′ and 3′ delimits for each mRNA as indicated by RT-PCR; see Table Table5).5). Predicted stem and loop structures are shown. ndhF3/D3, NAD(P)H-dehydrogenase (NDH-13) subunit genes; chpY/cupA, gene for putative CO2 hydration protein associated with NDH-1; orf133, conserved gene of unknown function associated with NDH-1 genes; cytP450, cytochrome p450 (PFAM00067); DSBA, DSBA thioredoxin (PFAM 03123).
Article Snippet: Species name abbreviations: alr/all, Nostoc sp. strain PCC 7120; Avar, Anabaena variabilis ATCC 29413; Cwat, Crocosphaera watsonii WH8501; gll/glr, Gloeobacter violaceus (strain PCC 7421); Npun, Nostoc punctiforme ATCC 29133; PMM, Prochlorococcus marinus (subsp. pastoris , strain CCMP 1378/MED4); Selo, Synechococcus sp. strain PCC 7942 (elongatus); slr/sll, Synechocystis sp. strain PCC 6803; SynW8102, Synechococcus sp. strain WH8102; 7002, Synechococcus sp. strain PCC 7002; tlr/tll, Thermosynechococcus elongatus strain BP-1; Tery, Trichodesmium erythraeum IMS101; YSA′ and YSB′, Synechococcus sp. strain Yellowstone A-Prime and B-Prime.
Techniques: Generated, Mutagenesis, Reverse Transcription Polymerase Chain Reaction