ID   CCS1_THAPS              Reviewed;         421 AA.
AC   A0T0W1;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   09-JAN-2007, 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   Thalassiosira pseudonana (Marine diatom) (Cyclotella nana).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Bacillariophyta;
OC   Coscinodiscophyceae; Thalassiosirophycidae; Thalassiosirales;
OC   Thalassiosiraceae; Thalassiosira.
OX   NCBI_TaxID=35128;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP1335 / NEPCC58 / CCAP 1085/12;
RX   PubMed=17252281; DOI=10.1007/s00438-006-0199-4;
RA   Oudot-Le Secq M.-P., Grimwood J., Shapiro H., Armbrust E.V., Bowler C.,
RA   Green B.R.;
RT   "Chloroplast genomes of the diatoms Phaeodactylum tricornutum and
RT   Thalassiosira pseudonana: comparison with other plastid genomes of the red
RT   lineage.";
RL   Mol. Genet. Genomics 277:427-439(2007).
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; EF067921; ABK20796.1; -; Genomic_DNA.
DR   EMBL; EF067921; ABK20844.1; -; Genomic_DNA.
DR   RefSeq; YP_874573.1; NC_008589.1.
DR   RefSeq; YP_874621.1; NC_008589.1.
DR   AlphaFoldDB; A0T0W1; -.
DR   GeneID; 4524823; -.
DR   GeneID; 4524890; -.
DR   InParanoid; A0T0W1; -.
DR   Proteomes; UP000001449; Chloroplast.
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..421
FT                   /note="Cytochrome c biogenesis protein Ccs1"
FT                   /id="PRO_0000363647"
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;  48762 MW;  7408C1D365FFA1F6 CRC64;
     MKQNIFKSIA DLRFAIFILL VIAAFSVIGT VIEQDQSIET YKLNYPLTNR VFGFLSWDII
     LKFGLDHVYK TWWFITLILL FGISLLTCTL LQQFPSLKIA RRCQFFRTTQ QFCRLNISTN
     LKHLSFSQLL FKIKENNYSI FQQKNIIYCY KGLIGRIAPI IVHFSMIIIL IGAIIGSLSG
     FKAQEIVPKT ETFHIQNVLN NGQFTFIPKV SVRINDFWIT YTKQTTITQF YSDLSILNID
     GNEIDRQTIF VNSPAKYNGI DYYQTDWNII GLRLRMQDSS IFQYPFINLP NTQEKLWLTW
     ISTNQQLNDG LTILIDNLQG YCSVYNKVGK FIGNLELNES LKIENPITLI DILSSTGLQI
     KADPGILLIY LGFLFLMIST LISYITYSQI WIVQDKNKIF IGGNTTRATF EFELEFLKLI
     K