ID   CCS1_SYNSC              Reviewed;         432 AA.
AC   Q3AHI9;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   22-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 81.
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=Syncc9605_2204;
OS   Synechococcus sp. (strain CC9605).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=110662;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC9605;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Martinez M., Larimer F.,
RA   Land M., Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of Synechococcus sp. CC9605.";
RL   Submitted (JUL-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; CP000110; ABB35943.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3AHI9; -.
DR   STRING; 110662.Syncc9605_2204; -.
DR   EnsemblBacteria; ABB35943; ABB35943; Syncc9605_2204.
DR   KEGG; syd:Syncc9605_2204; -.
DR   eggNOG; COG1333; Bacteria.
DR   HOGENOM; CLU_034630_0_0_3; -.
DR   OMA; RFWIDYT; -.
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_5000102446"
FT   TRANSMEM        18..38
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        76..96
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        166..186
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   432 AA;  46738 MW;  ED75F0D25329ED4C CRC64;
     MASGMGPLKR LAAWFSDLRL AIVLLLLIAL ASAVGTGIPQ GDPPSSYIDA YSDTPWLGLL
     HGEQVLQLQL DHVYSSGWFL ALLAWLGLAL ILCSWRRQWP ALMAARRWID YRTTRQLSKL
     AIAESQPCPD TSQGLTQLET VLRASGWQVQ RKPQRLAARR GAIGRVGPLL VHTGLVLLML
     GAAWGALAGN RLERFLAPGR SLDLLDRDGT SQLTITLDRF AIDRDPAGRT EQFRSALKLQ
     GPNQSLDAEI SVNHPLRHRG ITVYQADWSL ATISLQIGRS PVLELPLQTY PELGDQIWGL
     VLPTRPDGTE PVFLSLESEQ GPATVFDADG QQLARLRPGG PSAEVKGLPM RVDAVLPASG
     LLLKRDPGVP LVYLGFAVLL VGGGLSLVAT RQLWAIAADG TLSVGGLCNR NLAAFATELP
     QLLQQVVVDQ QG