ID   CCS1_PROM3              Reviewed;         432 AA.
AC   A2C6W3;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   20-FEB-2007, sequence version 1.
DT   03-AUG-2022, entry version 75.
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=P9303_04711;
OS   Prochlorococcus marinus (strain MIT 9303).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59922;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9303;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
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; CP000554; ABM77223.1; -; Genomic_DNA.
DR   AlphaFoldDB; A2C6W3; -.
DR   SMR; A2C6W3; -.
DR   STRING; 59922.P9303_04711; -.
DR   PRIDE; A2C6W3; -.
DR   EnsemblBacteria; ABM77223; ABM77223; P9303_04711.
DR   KEGG; pmf:P9303_04711; -.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
DR   BioCyc; PMAR59922:G1G80-435-MON; -.
DR   Proteomes; UP000002274; 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; Thylakoid; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..432
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363621"
FT   TRANSMEM        14..34
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        72..92
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        162..182
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   432 AA;  47166 MW;  EF5556580A222BDC CRC64;
     MVTLKRLLAW ISDLRIAIGL LFVIALSSAL GTAIPQGELR DSYLEGYSDK PWLGFVNGSM
     ILRLQLDHVY TSSWFLALLA WLGLALILCS WRRQWPALQA ALQWIDYQEP RQLSKLAIAE
     TISSPPKNES IDKLAAHLHQ QGWQVQQQPG RLAARRGIIG RVGPMLVHLG LVLLMLGAVW
     GSLGGNRLEQ FLAPGRSLDL LNRDGNSHLK LTLTNFGIER DPAGRPEQFR SQLELLEPGQ
     DTAKLHEVSV NHPLRFHGLT VYQADWSLAA ITLQLGRSPL LQLPLRTFPE LGEQVWGLVL
     PTNPDGSEPV LLSLTSEAGP VQVFDATGER LASLRPAGPT AEVKGIPIRV VEVLPASGLL
     LKRDPGVPLV YIGFLITLVG GGLSMIATRQ LWAVGDPENE CLHVGGLCNR NLTGFANELP
     SLLASITPAS QH