ID   CCS1_GRATL              Reviewed;         435 AA.
AC   Q6B926;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2004, sequence version 1.
DT   25-MAY-2022, entry version 47.
DE   RecName: Full=Cytochrome c biogenesis protein Ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
GN   Name=ccs1 {ECO:0000255|HAMAP-Rule:MF_01392}; OrderedLocusNames=Grc000027;
OS   Gracilaria tenuistipitata var. liui (Red alga).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Florideophyceae; Rhodymeniophycidae; Gracilariales;
OC   Gracilariaceae; Agarophyton; Agarophyton tenuistipitatum.
OX   NCBI_TaxID=285951;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15638458; DOI=10.1007/s00239-004-2638-3;
RA   Hagopian J.C., Reis M., Kitajima J.P., Bhattacharya D., de Oliveira M.C.;
RT   "Comparative analysis of the complete plastid genome sequence of the red
RT   alga Gracilaria tenuistipitata var. liui provides insights into the
RT   evolution of rhodoplasts and their relationship to other plastids.";
RL   J. Mol. Evol. 59:464-477(2004).
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: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000255|HAMAP-Rule:MF_01392}; Multi-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_01392}.
CC   -!- SIMILARITY: Belongs to the Ccs1/CcsB family. {ECO:0000255|HAMAP-
CC       Rule:MF_01392}.
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DR   EMBL; AY673996; AAT79609.1; -; Genomic_DNA.
DR   RefSeq; YP_063534.1; NC_006137.1.
DR   AlphaFoldDB; Q6B926; -.
DR   GeneID; 2943985; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
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   Chloroplast; Cytochrome c-type biogenesis; Membrane; Plastid; Thylakoid;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..435
FT                   /note="Cytochrome c biogenesis protein Ccs1"
FT                   /id="PRO_0000363643"
FT   TRANSMEM        17..37
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        77..97
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        163..183
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   435 AA;  50026 MW;  374125EBD035719B CRC64;
     MNIKNILWFT LKKLSNLSLS ISLLLLIASI SIIGTIIEQN QSIVYYQMNY PINNQPFGRI
     MNWKIILNLG LDHIYLNPCF VLVLVLFFCS LLACTFSNQL PSLRNARKWK FLQYKNHINC
     NNHFVELDKI SICNIIYSLY SNNYYIFHKE NNIYAYKGLS GRIAPIVVHF SIILTFIGSL
     ISLLGGFTAQ EIIPTGEIFH IKNIIQSGFN SEIPNNITGK IKDFDIKYGP DNSVEQFVSK
     IIIYNNQGKN INQKQVSVNS PLILKGITFY QTDWKIDTLR FKIGNSKIIQ QPIIKYKINN
     QILWSCRLPL NKEKYIFLVI ANLNDKISIY DISNNLLTSI KLDETIVVNN TTLKIVEIMT
     KTGIQVKTDP GIIVTYTGFF ILMLSIVISY ISYSQIWVTS IIQNIKIAGS TNRATLTFEE
     EIINIQEIYT QYTWS