YCF4_WELMI
ID YCF4_WELMI Reviewed; 185 AA.
AC B2Y1X0;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-2008, sequence version 1.
DT 25-MAY-2022, entry version 34.
DE RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
OS Welwitschia mirabilis (Tree tumbo) (Welwitschia bainesii).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Gnetopsida; Gnetidae; Welwitschiales; Welwitschiaceae;
OC Welwitschia.
OX NCBI_TaxID=3377;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=18452621; DOI=10.1186/1471-2148-8-130;
RA McCoy S.R., Kuehl J.V., Boore J.L., Raubeson L.A.;
RT "The complete plastid genome sequence of Welwitschia mirabilis: an
RT unusually compact plastome with accelerated divergence rates.";
RL BMC Evol. Biol. 8:130-130(2008).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=19166950; DOI=10.1016/j.ympev.2008.12.026;
RA Wu C.-S., Lai Y.-T., Lin C.-P., Wang Y.-N., Chaw S.-M.;
RT "Evolution of reduced and compact chloroplast genomes (cpDNAs) in
RT gnetophytes: Selection toward a lower-cost strategy.";
RL Mol. Phylogenet. Evol. 52:115-124(2009).
CC -!- FUNCTION: Seems to be required for the assembly of the photosystem I
CC complex. {ECO:0000255|HAMAP-Rule:MF_00437}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC {ECO:0000255|HAMAP-Rule:MF_00437}; Multi-pass membrane protein
CC {ECO:0000255|HAMAP-Rule:MF_00437}.
CC -!- SIMILARITY: Belongs to the Ycf4 family. {ECO:0000255|HAMAP-
CC Rule:MF_00437}.
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DR EMBL; EU342371; ABY26800.1; -; Genomic_DNA.
DR EMBL; AP009568; BAH11218.1; -; Genomic_DNA.
DR RefSeq; YP_001876587.1; NC_010654.1.
DR AlphaFoldDB; B2Y1X0; -.
DR GeneID; 6276262; -.
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:0009522; C:photosystem I; IEA:InterPro.
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 Chloroplast; Membrane; Photosynthesis; Plastid; Thylakoid; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..185
FT /note="Photosystem I assembly protein Ycf4"
FT /id="PRO_1000200331"
FT TRANSMEM 22..42
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT TRANSMEM 57..77
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
SQ SEQUENCE 185 AA; 21293 MW; C08FB1E8B3009130 CRC64;
MNNQSKRLWI EPIQGSRRKS NFFFASILFG GALGFFLVGF SSYLGRNLLP LLSSQQIIFV
PQGIVMCFYG IAGLFFSSYL WCTIFFNVGS GYNQIDEKTG IVCLFRWGFP GRNRRIFLRF
PLKNVHMIKM EVQENLFSSR HILYMKVKGL PDIPLARTGE NLNLKEMEQK AAELARFLHV
SIEGF