ID   CCS1_NOSS1              Reviewed;         461 AA.
AC   Q9R6Y2;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   25-MAY-2022, entry version 90.
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}; OrderedLocusNames=alr3123;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Inoue K., Bryant D.A.;
RT   "Nucleotide and deduced amino acid sequences of Anabaena PCC7120 genes
RT   required for c-type cytochrome biogenesis.";
RL   Submitted (MAR-1999) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
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; AF136760; AAF05084.1; -; Genomic_DNA.
DR   EMBL; BA000019; BAB74822.1; -; Genomic_DNA.
DR   PIR; AD2196; AD2196.
DR   RefSeq; WP_010997274.1; NZ_RSCN01000001.1.
DR   AlphaFoldDB; Q9R6Y2; -.
DR   STRING; 103690.17132218; -.
DR   PRIDE; Q9R6Y2; -.
DR   EnsemblBacteria; BAB74822; BAB74822; BAB74822.
DR   KEGG; ana:alr3123; -.
DR   eggNOG; COG1333; Bacteria.
DR   OrthoDB; 1518243at2; -.
DR   Proteomes; UP000002483; 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..461
FT                   /note="Cytochrome c biogenesis protein CcsB"
FT                   /id="PRO_0000363610"
FT   TRANSMEM        32..52
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        91..111
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        178..198
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   461 AA;  51509 MW;  B357ECFBA757A564 CRC64;
     MTTDNSAPTA SPWWSLPGKF LRREFLPVLT DLRLAIALLL IIALFSISGT VIEQGQSPAF
     YQSNYPEHPA LFGFLTWKVI QVVGLDHVYR TWWFLSLLVL FGTSLTACTF TRQLPALKTA
     QRWKYYEEPR QFQKLALSAE LDAGSVNSLS QILQNRRYKI FQEKDDILYA RKGIVGRIGP
     IIVHIGIVTI LLGSIWGAMT GFIAQEMVPS GETFQVKNII DAGPLAAGQF PQDWSVRVNR
     FWIDYTPKGG IDQFYSDMSV LDNQGQEVDH KKIFVNQPLR YHGVTFYQTD WGISGVRVRL
     NKSPIFQLPM ALLNTNGQGR IWGTWIPTKP DLSEGVSLLA KDLQGMVLIY DAQGKLVDTV
     RAGMSTQVNG VTLKVLDVVG STGLQIKADP GIPIVYTGFG ILMLGVVMSY FSHSQIWALQ
     KGDRLYVGGK TNRAQVAFEQ EVLDILERLN SQSATVINQQ S