ID   CCS1_TRIEI              Reviewed;         472 AA.
AC   Q118K5;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   22-AUG-2006, sequence version 1.
DT   25-MAY-2022, entry version 77.
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=Tery_0627;
OS   Trichodesmium erythraeum (strain IMS101).
OC   Bacteria; Cyanobacteria; Oscillatoriophycideae; Oscillatoriales;
OC   Microcoleaceae; Trichodesmium.
OX   NCBI_TaxID=203124;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IMS101;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Kiss H., Munk A.C., Brettin T., Bruce D., Han C., Tapia R., Gilna P.,
RA   Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E.,
RA   Richardson P.;
RT   "Complete sequence of Trichodesmium erythraeum IMS101.";
RL   Submitted (JUN-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; CP000393; ABG50069.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q118K5; -.
DR   STRING; 203124.Tery_0627; -.
DR   EnsemblBacteria; ABG50069; ABG50069; Tery_0627.
DR   KEGG; ter:Tery_0627; -.
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..472
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363636"
FT   TRANSMEM        29..49
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        88..108
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        174..194
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   472 AA;  52768 MW;  1F3B8B563881035C CRC64;
     MDVEDSDKNS LINPLRIFKR EILPLLADLR LAIALLLIIA ICSISGTVIE QGESIAFYQE
     NYPEKPALFG FLTWKVILLL ELDHVYRTWW FLSILILFGA SLTACTFTRQ LPALKSANRW
     KFYNKKQQFK NLALSAEIET ASLDSLEEIL QKRGYKTSKE GDKLYGRKGI IGKVGPIIVH
     ASMLIILAGS IIGSMTGFLG QEIVPSGETF QVKNIIDAGI FAKSQIPKNW SVRVNRFWID
     YTPSGGIDQF YSDLSILDKS GEEVDRKTIF VNQPMRYHGV TMYQADWAIA AVKVRVNKSP
     VFRLPMAQLN TEGGGKIWGT WVPIKPDLSE GVSLLAKDLQ GNVLVYDTSG KLVASVREGM
     FIEVSGVTLF IDKIIGSTGL QIKADPGIPI VYLGFGLLML SVLMSYVSHS QIWAFQESER
     LYIGGKTNRA NVTFEREILD ILDRLGSDEN ISLEKQKQLF SDFSEGIKTS EN