ID   CCS1_TRICV              Reviewed;         421 AA.
AC   P49539;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 2.
DT   25-MAY-2022, entry version 63.
DE   RecName: Full=Cytochrome c biogenesis protein Ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
DE   AltName: Full=ORF382;
GN   Name=ccs1 {ECO:0000255|HAMAP-Rule:MF_01392}; Synonyms=ycf44;
OS   Trieres chinensis (Marine centric diatom) (Odontella sinensis).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Bacillariophyta; Mediophyceae;
OC   Biddulphiophycidae; Eupodiscales; Parodontellaceae; Trieres.
OX   NCBI_TaxID=1514140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Kowallik K.V., Stoebe B., Schaffran I., Kroth-Pancic P., Freier U.;
RT   "The chloroplast genome of a chlorophyll a+c-containing alga, Odontella
RT   sinensis.";
RL   Plant Mol. Biol. Rep. 13:336-342(1995).
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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAA91658.1; Type=Frameshift; Evidence={ECO:0000305};
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DR   EMBL; Z67753; CAA91658.1; ALT_FRAME; Genomic_DNA.
DR   PIR; S78285; S78285.
DR   AlphaFoldDB; P49539; -.
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..421
FT                   /note="Cytochrome c biogenesis protein Ccs1"
FT                   /id="PRO_0000217363"
FT   TRANSMEM        12..32
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        71..91
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        157..177
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   421 AA;  48242 MW;  336A7EC670AE9C61 CRC64;
     MKQSVLRFLA DLRFAISILL IIASCSVIGT VIEQDQSIEI YKLNYPLTNR IFGFLSWDII
     LKFGLDHVYK TWWFLGFIAL FGLSLFTCTI LQQFPSLKIA RRCQFFRTTQ QFGLLKLSRN
     LGNLSLSQLL FRIKKNQYSI FQQKNIVYCY KGLIGRIAPI IVHFSMILIL IGAIFGALNG
     FKAQELIPKT EAFHVQNILS NGQLTRIPKV VSRVNDFWIT YTKQATVAQF YSDVSILNTE
     GNEIVRKTIF VNSPIKYNNI DFYQTDWNVI GLRVQNDTSS ILQYPLINLT NAGNKVWVTW
     IPSDSEFKKG LTILVDNLQG YCSIYDESGI FVGNLELNET FNLNMPITLV DILSSTGLQI
     KTDPGILLIY TGFLFLMLST LISYITYSQI WIIQTNRQIF VGGNTTRATF DFEIEFLKLI
     K