PSBY_GUITH
ID PSBY_GUITH Reviewed; 37 AA.
AC O78433;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1998, sequence version 1.
DT 25-MAY-2022, entry version 72.
DE RecName: Full=Photosystem II protein Y {ECO:0000255|HAMAP-Rule:MF_00717};
GN Name=psbY {ECO:0000255|HAMAP-Rule:MF_00717}; Synonyms=ycf32;
OS Guillardia theta (Cryptophyte) (Cryptomonas phi).
OG Plastid; Chloroplast.
OC Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia.
OX NCBI_TaxID=55529;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=9929392; DOI=10.1007/pl00006462;
RA Douglas S.E., Penny S.L.;
RT "The plastid genome of the cryptophyte alga, Guillardia theta: complete
RT sequence and conserved synteny groups confirm its common ancestry with red
RT algae.";
RL J. Mol. Evol. 48:236-244(1999).
CC -!- FUNCTION: Manganese-binding polypeptide with L-arginine metabolizing
CC enzyme activity. Component of the core of photosystem II.
CC {ECO:0000255|HAMAP-Rule:MF_00717}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC {ECO:0000255|HAMAP-Rule:MF_00717}; Single-pass membrane protein
CC {ECO:0000255|HAMAP-Rule:MF_00717}.
CC -!- SIMILARITY: Belongs to the PsbY family. {ECO:0000255|HAMAP-
CC Rule:MF_00717}.
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DR EMBL; AF041468; AAC35618.1; -; Genomic_DNA.
DR RefSeq; NP_050684.1; NC_000926.1.
DR AlphaFoldDB; O78433; -.
DR SMR; O78433; -.
DR GeneID; 856974; -.
DR HOGENOM; CLU_218393_2_0_1; -.
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:0009523; C:photosystem II; IEA:UniProtKB-KW.
DR GO; GO:0030145; F:manganese ion binding; IEA:InterPro.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00717; PSII_PsbY; 1.
DR InterPro; IPR009388; PSII_PsbY.
DR Pfam; PF06298; PsbY; 1.
PE 3: Inferred from homology;
KW Chloroplast; Membrane; Photosynthesis; Photosystem II; Plastid; Thylakoid;
KW Transmembrane; Transmembrane helix.
FT CHAIN 1..37
FT /note="Photosystem II protein Y"
FT /id="PRO_0000216888"
FT TOPO_DOM 1..4
FT /note="Lumenal"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00717"
FT TRANSMEM 5..23
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00717"
FT TOPO_DOM 24..37
FT /note="Stromal"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00717"
SQ SEQUENCE 37 AA; 4094 MW; 55A1B1ED934A655D CRC64;
MDMRLLIVLL PVLAAASWAG FNIARIALRQ LSRLGSR