ID   CCS1_SYNS9              Reviewed;         426 AA.
AC   Q3AZN7;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   22-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 82.
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=Syncc9902_0472;
OS   Synechococcus sp. (strain CC9902).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=316279;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC9902;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Martinez M., Schmutz J., Larimer F.,
RA   Land M., Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of Synechococcus sp. CC9902.";
RL   Submitted (AUG-2005) 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; CP000097; ABB25440.1; -; Genomic_DNA.
DR   RefSeq; WP_011359291.1; NC_007513.1.
DR   AlphaFoldDB; Q3AZN7; -.
DR   STRING; 316279.Syncc9902_0472; -.
DR   EnsemblBacteria; ABB25440; ABB25440; Syncc9902_0472.
DR   KEGG; sye:Syncc9902_0472; -.
DR   eggNOG; COG1333; Bacteria.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
DR   OrthoDB; 1518243at2; -.
DR   Proteomes; UP000002712; 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..426
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363629"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        69..89
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        159..179
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   426 AA;  46694 MW;  017297BACBC1010E CRC64;
     MKRLIAWLSD LRVAIVLLFL IALASAVGTA IPQGDAPRSY VEAYATRPWL GLLNGEQVLQ
     LQLDHVYSSV WFLSLLAWLG LALILCSWRR QWPALQAARR WIDYSNPRQL SKLAIAESLP
     CTDSNSALQA FSTVLSQQGW RLERKDNRLA ARKGTAGRVG PLLVHTGLIL LMLGAVWGVL
     AGNRLERFLA PGRTLDLLSR DGDSQVSILL EAFQVDRDPA GRAEQFRSQL HLEENGNSLD
     REISVNHPLR HRGITIYQAD WSLAAITLQI GRSPQLQLAL RSFPELGEQV WGLVLPTRPD
     GSEPVFLSVE NEQGPINIFD TDGTLLTLLR PGGPAVDVKG LPMRVNSVLP ASGLLLKRDP
     GVPLVYLGFA VMLIGGGLSL IATRQLWAIA SEGQLHVGGL CNRNLTAFSK ELPSLLRQTA
     LAHQQG