ID   YCF4_LEMMI              Reviewed;         184 AA.
AC   A9L9A7;
DT   18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   25-MAY-2022, entry version 35.
DE   RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN   Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
OS   Lemna minor (Common duckweed).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Araceae; Lemnoideae; Lemna.
OX   NCBI_TaxID=4472;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=18463914; DOI=10.1007/s00239-008-9091-7;
RA   Mardanov A.V., Ravin N.V., Kuznetsov B.B., Samigullin T.H., Antonov A.S.,
RA   Kolganova T.V., Skyabin K.G.;
RT   "Complete sequence of the Duckweed (Lemna minor) chloroplast genome:
RT   structural organization and phylogenetic relationships to other
RT   angiosperms.";
RL   J. Mol. Evol. 66:555-564(2008).
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; DQ400350; ABD48506.1; -; Genomic_DNA.
DR   RefSeq; YP_001595519.1; NC_010109.1.
DR   AlphaFoldDB; A9L9A7; -.
DR   GeneID; 5787605; -.
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..184
FT                   /note="Photosystem I assembly protein Ycf4"
FT                   /id="PRO_0000326013"
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   184 AA;  21340 MW;  E33680CEB8FEB263 CRC64;
     MNWRSEHIWI EFITGSRKTS NFFWACILFL GSLGFLVVGT SSYLGRNLIS VFPSQQISFF
     PQGIVMSFYG IAGLFISSYL WSTILWNVGS GYDRFDRKEG IVCIFRWGFP GKNRRIVLRF
     LMSDVQSIRV EVKEGLYTRR VLYMEVRGQG TIPLTRTDEN LTPREMEQKA AELAYFLRVP
     IEGF