ID   YCF4_SOYBN              Reviewed;         203 AA.
AC   P49179;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   21-FEB-2006, sequence version 2.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Photosystem I assembly protein Ycf4;
GN   Name=ycf4;
OS   Glycine max (Soybean) (Glycine hispida).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Glycine;
OC   Glycine subgen. Soja.
OX   NCBI_TaxID=3847;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=cv. Resnik; TISSUE=Leaf;
RA   Reverdatto S.V., Beilinson V., Nielsen N.C.;
RT   "The rps16, accD, psaI, ORF 203, ORF 151, ORF 103, ORF 229 and petA gene
RT   cluster in the chloroplast genome of soybean.";
RL   (er) Plant Gene Register PGR95-051(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. PI 437654;
RX   PubMed=16247559; DOI=10.1007/s11103-005-8882-0;
RA   Saski C., Lee S.-B., Daniell H., Wood T.C., Tomkins J., Kim H.-G.,
RA   Jansen R.K.;
RT   "Complete chloroplast genome sequence of Glycine max and comparative
RT   analyses with other legume genomes.";
RL   Plant Mol. Biol. 59:309-322(2005).
CC   -!- FUNCTION: Seems to be required for the assembly of the photosystem I
CC       complex. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the Ycf4 family. {ECO:0000305}.
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DR   EMBL; U26948; AAA80645.1; -; Genomic_DNA.
DR   EMBL; DQ317523; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PIR; T06343; T06343.
DR   AlphaFoldDB; P49179; -.
DR   STRING; 3847.GLYMA14G38985.1; -.
DR   PRIDE; P49179; -.
DR   InParanoid; P49179; -.
DR   Proteomes; UP000008827; 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:0009522; C:photosystem I; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR003359; PSI_Ycf4_assembly.
DR   Pfam; PF02392; Ycf4; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Photosynthesis; Plastid; Reference proteome;
KW   Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..203
FT                   /note="Photosystem I assembly protein Ycf4"
FT                   /id="PRO_0000217628"
FT   TRANSMEM        24..46
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        76..98
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   CONFLICT        17
FT                   /note="E -> K (in Ref. 1; AAA80645)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   203 AA;  23192 MW;  19D68B4717EDCE90 CRC64;
     MSIIFRSDDV LIYSMAEVRR TSNLFWAVFT LLGSLGLLFV AISSYLGMDL FFISEKISDF
     SFIPDFIYFP FIPQGATMAF YGIAGLFSSF YFGSIIFWDI GGGFDIFNKK GKKVRFVRWG
     FPGKNRRIIL EIPMNELHSI RIITEVKEEG IFTRTSTFES IVYLETIEQG FIPLTRIEDN
     LNGTQIAHKA GELSVFLGVP LFY