ID   PSBO_SOLLC              Reviewed;         329 AA.
AC   P23322; Q40138;
DT   01-NOV-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2000, sequence version 2.
DT   03-AUG-2022, entry version 105.
DE   RecName: Full=Oxygen-evolving enhancer protein 1, chloroplastic;
DE            Short=OEE1;
DE   AltName: Full=33 kDa subunit of oxygen evolving system of photosystem II;
DE   AltName: Full=33 kDa thylakoid membrane protein;
DE   AltName: Full=OEC 33 kDa subunit;
DE   Flags: Precursor;
GN   Name=PSBO;
OS   Solanum lycopersicum (Tomato) (Lycopersicon esculentum).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Solaneae; Solanum;
OC   Solanum subgen. Lycopersicon.
OX   NCBI_TaxID=4081;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Goerlach J., Schmid J., Amrhein N.;
RT   "The 33 kDa protein of the oxygen-evolving complex: a multi-gene family in
RT   tomato.";
RL   Plant Cell Physiol. 34:479-501(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 289-329.
RX   PubMed=2101691; DOI=10.1007/bf00018562;
RA   Ko K., Granell A., Bennett J., Cashmore A.R.;
RT   "Isolation and characterization of cDNAs from Lycopersicon esculentum and
RT   Arabidopsis thaliana encoding the 33 kDa protein of the photosystem II-
RT   associated oxygen-evolving complex.";
RL   Plant Mol. Biol. 14:217-227(1990).
CC   -!- FUNCTION: Stabilizes the manganese cluster which is the primary site of
CC       water splitting. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane.
CC       Note=Associated with the photosystem II complex.
CC   -!- SIMILARITY: Belongs to the PsbO family. {ECO:0000305}.
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DR   EMBL; Z11999; CAA78043.1; -; mRNA.
DR   EMBL; X52427; CAA36674.1; -; mRNA.
DR   PIR; T06368; T06368.
DR   RefSeq; NP_001296294.1; NM_001309365.1.
DR   AlphaFoldDB; P23322; -.
DR   SMR; P23322; -.
DR   STRING; 4081.Solyc02g065400.2.1; -.
DR   PaxDb; P23322; -.
DR   PRIDE; P23322; -.
DR   EnsemblPlants; Solyc02g065400.3.1; Solyc02g065400.3.1; Solyc02g065400.3.
DR   GeneID; 544299; -.
DR   Gramene; Solyc02g065400.3.1; Solyc02g065400.3.1; Solyc02g065400.3.
DR   KEGG; sly:544299; -.
DR   eggNOG; ENOG502QRXA; Eukaryota.
DR   HOGENOM; CLU_063138_0_0_1; -.
DR   InParanoid; P23322; -.
DR   OMA; GKANDCP; -.
DR   OrthoDB; 924219at2759; -.
DR   PhylomeDB; P23322; -.
DR   Proteomes; UP000004994; Chromosome 2.
DR   ExpressionAtlas; P23322; baseline and differential.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0009654; C:photosystem II oxygen evolving complex; IEA:InterPro.
DR   GO; GO:0010242; F:oxygen evolving activity; IEA:InterPro.
DR   GO; GO:0010207; P:photosystem II assembly; IEA:InterPro.
DR   GO; GO:0042549; P:photosystem II stabilization; IEA:InterPro.
DR   InterPro; IPR011250; OMP/PagP_b-brl.
DR   InterPro; IPR002628; PSII_MSP.
DR   PANTHER; PTHR34058; PTHR34058; 1.
DR   Pfam; PF01716; MSP; 1.
DR   SUPFAM; SSF56925; SSF56925; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Manganese; Membrane; Photosynthesis; Photosystem II; Plastid;
KW   Reference proteome; Thylakoid; Transit peptide.
FT   TRANSIT         1..82
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000250"
FT   CHAIN           83..329
FT                   /note="Oxygen-evolving enhancer protein 1, chloroplastic"
FT                   /id="PRO_0000029558"
FT   CONFLICT        290..292
FT                   /note="KPE -> NPQ (in Ref. 2; CAA36674)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        314
FT                   /note="V -> T (in Ref. 2; CAA36674)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        329
FT                   /note="E -> ES (in Ref. 2; CAA36674)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   329 AA;  34948 MW;  55FC2ADCFC664D10 CRC64;
     MAASLQAAAT LMQPTKVGVR NNLQLRSAQS VSKAFGVEQG SGRLTCSLQT EIKELAQKCT
     DAAKIAGFAL ATSALVVSGA NAEGVPKRLT YDEIQSKTYM EVKGTGTANQ CPTIEGGVGS
     FAFKPGKYTA KKFCLEPTSF TVKAEGVSKN SAPDFQKTKL MTRLTYTLDE IEGPFEVSPD
     GTVKFEEKDG IDYAAVTVQL PGGERVPFLF TIKQLVASGK PESFSGEFLV PSYRGSSFLD
     PKGRGGSTGY DNAVALPAGG RGDEEELQKE NVKNTASLTG KITLSVTQSK PETGEVIGVF
     ESIQPSDTDL GAKVPKDVKI QGIWYAQLE