ID   CCS1_PROM2              Reviewed;         428 AA.
AC   A8G6W0;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   13-NOV-2007, sequence version 1.
DT   25-MAY-2022, entry version 71.
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=P9215_17281;
OS   Prochlorococcus marinus (strain MIT 9215).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=93060;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9215;
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; CP000825; ABV51341.1; -; Genomic_DNA.
DR   RefSeq; WP_012008361.1; NC_009840.1.
DR   AlphaFoldDB; A8G6W0; -.
DR   STRING; 93060.P9215_17281; -.
DR   EnsemblBacteria; ABV51341; ABV51341; P9215_17281.
DR   KEGG; pmh:P9215_17281; -.
DR   eggNOG; COG1333; Bacteria.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
DR   OrthoDB; 1518243at2; -.
DR   Proteomes; UP000002014; 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..428
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363619"
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   428 AA;  48317 MW;  CE9952930680F98F CRC64;
     MIIFKNLILK ISSLRFAISL IIFIAITSGI GTFIPQGSDN KFYVDNYNSA PIFGFLDGEK
     VLKLQLDHVY TSFWFLFTLI LLCISLAACS FRRQIPSLKA SLKWIEYKSE KKFSKLQLNT
     SHPINQDGDH ISKVDLLLKK RGWKTYKFKS HISARRGLIG KIGPLVVHIG LIILLIGSAY
     GSFTSQSKEQ YLLPGESLDL VNESTNSKAN VKLVDFSIER ESDGIPKQFI SKLNFYSEDL
     NLNEIKTAKV NHPIRLKGLT IYQADWAIST VVLEIDNILY QLQLKEIPEI GNQVWGVLVE
     LGSETKNNFL LTIDNENGPL KISNIENFSG ENLYLNDDPL EVNSSKVSLK KVIPSSGLII
     KNDPSIPFIY FSFILIIFGT IISLIPTNQL WILVNKESQK LSIGGLSNKN LVGFKKEFFK
     LSEQIKNF