ID   CCS1_SYNR3              Reviewed;         434 AA.
AC   A5GV87;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   12-JUN-2007, sequence version 1.
DT   25-MAY-2022, entry version 67.
DE   RecName: Full=Cytochrome c biogenesis protein CcsB {ECO:0000255|HAMAP-Rule:MF_01392};
GN   Name=ccsB {ECO:0000255|HAMAP-Rule:MF_01392};
GN   Synonyms=ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
GN   OrderedLocusNames=SynRCC307_1893;
OS   Synechococcus sp. (strain RCC307).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=316278;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RCC307;
RG   Genoscope;
RL   Submitted (MAY-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Required during biogenesis of c-type cytochromes (cytochrome
CC       c6 and cytochrome f) at the step of heme attachment.
CC       {ECO:0000255|HAMAP-Rule:MF_01392}.
CC   -!- SUBUNIT: May interact with CcsA. {ECO:0000255|HAMAP-Rule:MF_01392}.
CC   -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01392}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01392}.
CC   -!- SIMILARITY: Belongs to the Ccs1/CcsB family. {ECO:0000255|HAMAP-
CC       Rule:MF_01392}.
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DR   EMBL; CT978603; CAK28796.1; -; Genomic_DNA.
DR   RefSeq; WP_011936308.1; NC_009482.1.
DR   AlphaFoldDB; A5GV87; -.
DR   STRING; 316278.SynRCC307_1893; -.
DR   EnsemblBacteria; CAK28796; CAK28796; SynRCC307_1893.
DR   KEGG; syr:SynRCC307_1893; -.
DR   eggNOG; COG1333; Bacteria.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
DR   OrthoDB; 1518243at2; -.
DR   Proteomes; UP000001115; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0017004; P:cytochrome complex assembly; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01392; CytC_Ccs1; 1.
DR   InterPro; IPR023494; Cyt_c_bgen_Ccs1/CcsB/ResB.
DR   InterPro; IPR007816; ResB-like_domain.
DR   PANTHER; PTHR31566; PTHR31566; 1.
DR   Pfam; PF05140; ResB; 2.
PE   3: Inferred from homology;
KW   Cytochrome c-type biogenesis; Membrane; Reference proteome; Thylakoid;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..434
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363632"
FT   TRANSMEM        15..35
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        73..93
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        163..183
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   434 AA;  46792 MW;  BA34235E875CD81B CRC64;
     MKSLVLKAAA WLSDLRVAIV LLLLIAACSG LGTAIPQGEP AAFYHERYDA APWLGVVNGN
     QLLSWELDHL YTSNWFLLLL AWLGLALLLC SLRRQWPALR ASLRWLDYTK PRQLSKLAVA
     TSLDTGDSAA ALDQLERQLQ QQGWAVRRQQ NRLAARRGVI GRVGPLLVHT GLIVFMVGAV
     VGAFGGQRLE RFLAPGRSLE LLNPQGDTRL ELQLDSFAIQ RDPAGRPEQF SSQLLLRDGT
     GAPAQPAAVS VNHPLRHRGI TVYQADWGLA AVTMQLGQSP LLQLPLQTFP ELGEQVWGLV
     LPTRPDGSDP VLLALQSELG PVEVYGADSQ QLGLLTVGGE SQEILGLPLR IADVMPASGL
     LIKRDPGVPL VYAGFAITLL GGGLSLIATR QLWAISESGR LHIAGLCNRN LVAFADELPK
     LGSSAITGAP HDAR