YCF4_PROM2
ID YCF4_PROM2 Reviewed; 185 AA.
AC A8G5U6;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 25-MAY-2022, entry version 68.
DE RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437}; OrderedLocusNames=P9215_13621;
OS Prochlorococcus marinus (strain MIT 9215).
OC Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC Prochlorococcus.
OX NCBI_TaxID=93060;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MIT 9215;
RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA Richardson P., Chisholm S.W.;
RT "Patterns and implications of gene gain and loss in the evolution of
RT Prochlorococcus.";
RL PLoS Genet. 3:2515-2528(2007).
CC -!- FUNCTION: Seems to be required for the assembly of the photosystem I
CC complex. {ECO:0000255|HAMAP-Rule:MF_00437}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC Rule:MF_00437}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00437}.
CC -!- SIMILARITY: Belongs to the Ycf4 family. {ECO:0000255|HAMAP-
CC Rule:MF_00437}.
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DR EMBL; CP000825; ABV50977.1; -; Genomic_DNA.
DR RefSeq; WP_012008033.1; NC_009840.1.
DR AlphaFoldDB; A8G5U6; -.
DR STRING; 93060.P9215_13621; -.
DR EnsemblBacteria; ABV50977; ABV50977; P9215_13621.
DR KEGG; pmh:P9215_13621; -.
DR eggNOG; ENOG502Z7YX; Bacteria.
DR HOGENOM; CLU_095465_0_0_3; -.
DR OMA; RFSNYWW; -.
DR OrthoDB; 1558391at2; -.
DR Proteomes; UP000002014; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0009522; C:photosystem I; IEA:InterPro.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00437; Ycf4; 1.
DR InterPro; IPR003359; PSI_Ycf4_assembly.
DR Pfam; PF02392; Ycf4; 1.
PE 3: Inferred from homology;
KW Membrane; Photosynthesis; Thylakoid; Transmembrane; Transmembrane helix.
FT CHAIN 1..185
FT /note="Photosystem I assembly protein Ycf4"
FT /id="PRO_1000060243"
FT TRANSMEM 24..44
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT TRANSMEM 58..78
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
SQ SEQUENCE 185 AA; 20434 MW; 698E2FE4BA9D4988 CRC64;
MNSDLTSFDK IEQKIDGSRK ISNYIIGGML TIGGIGFLLA SISSYTGRDL LPLGNPSALL
FIPQGIIMGA YGVIANLLNF YLWYMVYINF GSGSNSFDKS SKSVEIKRKG LFKDIEVRLD
FDEIKSVKLD ISEGFNPRRR IALVIKGRKK PLPISGAGEL KPLLQVEEEG ARLAKFLNVN
LEGLK