ID   CCS1_EMIHU              Reviewed;         440 AA.
AC   Q4G3C0;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   30-AUG-2005, sequence version 1.
DT   03-AUG-2022, entry version 45.
DE   RecName: Full=Cytochrome c biogenesis protein Ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
GN   Name=ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
OS   Emiliania huxleyi (Coccolithophore) (Pontosphaera huxleyi).
OG   Plastid; Chloroplast.
OC   Eukaryota; Haptista; Haptophyta; Prymnesiophyceae; Isochrysidales;
OC   Noelaerhabdaceae; Emiliania.
OX   NCBI_TaxID=2903;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP373 / CSIRO-CS-57 / BT6;
RX   PubMed=16303746; DOI=10.1093/dnares/12.2.151;
RA   Sanchez-Puerta M.V., Bachvaroff T.R., Delwiche C.F.;
RT   "The complete plastid genome sequence of the haptophyte Emiliania huxleyi:
RT   a comparison to other plastid genomes.";
RL   DNA Res. 12:151-156(2005).
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; AY741371; AAX13846.1; -; Genomic_DNA.
DR   RefSeq; YP_277347.1; NC_007288.1.
DR   AlphaFoldDB; Q4G3C0; -.
DR   PRIDE; Q4G3C0; -.
DR   GeneID; 3562419; -.
DR   Proteomes; UP000013827; Unassembled WGS sequence.
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;
KW   Reference proteome; Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..440
FT                   /note="Cytochrome c biogenesis protein Ccs1"
FT                   /id="PRO_0000363642"
FT   TRANSMEM        19..39
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        78..98
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        164..184
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   440 AA;  50421 MW;  ECE1314B089ED713 CRC64;
     MVFSTKLYTT KLLKKLADLR LAIWLLASIG ILIALGTFIE QDQPLAFYQE NYPTTAPILG
     FVDWKFITSL NLNTLYSNIW FFGIVGFFAS SLLACTYTTQ IPALKKFRLW EFITNFKSLR
     KFQLKRQLPR NLASTSVYQL YGKNYHVFRQ GKKNYAYSGL LGRVGPILVH FSILFVLFGS
     ACGALGGYTV QEIVPRGEIF HLQNLVKSGN LSKIPQYLSW RVNDFWITYT EEAKVNQFYS
     DLSILDVKGQ EVKRKIIFVN EPLVYNGVSV YQTDWDILGL KLKLNDQQTI QVPLNKISKS
     GRNFWLGSVF LDGNSKQKIT ILLNDLTGNI YVYDNAGLLV ATTKLGQLVV FPEDQSLRFQ
     EFLTTTGLQL KEDPGLRLIY LSFFLVMVSI YISFLSYSQI WGFEKTDEFI LAGKSNRAVL
     AFQEDFKKDV KEILNTLKFN