ID   CCS1_NEOYE              Reviewed;         440 AA.
AC   Q1XDC4;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   02-MAY-2006, sequence version 1.
DT   25-MAY-2022, entry version 44.
DE   RecName: Full=Cytochrome c biogenesis protein Ccs1 {ECO:0000255|HAMAP-Rule:MF_01392};
GN   Name=ccs1 {ECO:0000255|HAMAP-Rule:MF_01392}; Synonyms=ycf44;
OS   Neopyropia yezoensis (Susabi-nori) (Pyropia yezoensis).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Neopyropia.
OX   NCBI_TaxID=2788;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=U-51;
RA   Kunimoto M., Morishima K., Yoshikawa M., Fukuda S., Kobayashi T.,
RA   Kobayashi M., Okazaki T., Ohara I., Nakayama I.;
RT   "Whole genome sequence of Porphyra yezoensis chloroplast.";
RL   Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases.
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; AP006715; BAE92487.1; -; Genomic_DNA.
DR   RefSeq; YP_537044.1; NC_007932.1.
DR   AlphaFoldDB; Q1XDC4; -.
DR   GeneID; 3978872; -.
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..440
FT                   /note="Cytochrome c biogenesis protein Ccs1"
FT                   /id="PRO_0000277353"
FT   TRANSMEM        25..45
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        84..104
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
FT   TRANSMEM        170..190
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01392"
SQ   SEQUENCE   440 AA;  50796 MW;  8B76BC7A1812B07E CRC64;
     MKRQLNLRFN RKDIRWYLLR LFSNLQFSII LLLLIAIFST IGTVIEQNKE SSFYQTQYTL
     SNEYYNILNW KNIELFGFNH VYTTWWFLSL LFIFSLSLFT CSISRQIPSL QNARRWHFYK
     NPNQFKKFTG SQEIKTTQLN LLASCLQNYN YHIFQQGKSI YGYKGLLGRL APIFVHGSII
     LLLTGSVLGL VSGFSAQEMV PSGELFRLQN IISSGKFSYI PQEFSARVND FNIEYNPNKS
     ISQFFSDISI LNSEGKELKR STIYVNKPLE FHGLTIYQTD WDIIAIRVRI NNGNILQIPL
     KSVLLPNNNK IWIGVLFQEK ESQLSVVLSD LQGQATIYNK NGKNILSINI GEKYIINNST
     ITFLNTIAST GLQIKNDPGI PIVYASFFFL ITSISVSYIS YSQIWIVEKN RHFYIGGVTN
     RAQLMFEEEL LKISKMSSSI