ID   CCS1_SYNPW              Reviewed;         430 AA.
AC   A5GNE2;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   12-JUN-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=SynWH7803_2031;
OS   Synechococcus sp. (strain WH7803).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=32051;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=WH7803;
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; CT971583; CAK24457.1; -; Genomic_DNA.
DR   RefSeq; WP_011933922.1; NC_009481.1.
DR   AlphaFoldDB; A5GNE2; -.
DR   STRING; 32051.SynWH7803_2031; -.
DR   PRIDE; A5GNE2; -.
DR   EnsemblBacteria; CAK24457; CAK24457; SynWH7803_2031.
DR   KEGG; syx:SynWH7803_2031; -.
DR   eggNOG; COG1333; Bacteria.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
DR   OrthoDB; 1518243at2; -.
DR   Proteomes; UP000001566; 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..430
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363633"
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   430 AA;  46763 MW;  5FB8A3387C76E304 CRC64;
     MRTLNRVFAI LSDLRLAIAL LLLIAAASAV GTILPQQEAP ELYLERFNAD PWLGLINGDQ
     MLAFQLDHLY SSVWFLALLA WLGLALMLCS WRRQWPALQA AMRWIDYTRP RQLSKLALAE
     TLSCASSDGA LSSLAIELKS RGWQVKQHQD RLAARRGVVG RVGPLLVHTG LVLLLIGAAW
     GALAGQRLER FLAPGRSLDL LDPAGANRLS LTLENFSITR DPAGRAEQFQ STLTLSPPGQ
     EDERRTISVN HPLRYQGMTV YQADWSLAAV TVQIGKSPML QLPLSTFPEL GDQVWGLVLP
     TRPDGSEPVF LSTSSEQGPV QVFGSDGALI TNLRPGGEGT EVRGLPLKVI DILPASGLLL
     KRDPGVPLVY AGFAITLLGG ALSMVATRQI WVISDAVHQR LHIGGLCNRN LLGFAAELPE
     LINRVDVSHG