ID   PSBP_PEA                Reviewed;         259 AA.
AC   P16059;
DT   01-APR-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-APR-1990, sequence version 1.
DT   03-AUG-2022, entry version 95.
DE   RecName: Full=Oxygen-evolving enhancer protein 2, chloroplastic;
DE            Short=OEE2;
DE   AltName: Full=23 kDa subunit of oxygen evolving system of photosystem II;
DE   AltName: Full=23 kDa thylakoid membrane protein;
DE   AltName: Full=OEC 23 kDa subunit;
DE   Flags: Precursor;
GN   Name=PSBP;
OS   Pisum sativum (Garden pea).
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; Hologalegina; IRL clade; Fabeae; Pisum.
OX   NCBI_TaxID=3888;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Little Marvel;
RX   PubMed=2491674; DOI=10.1007/bf00027317;
RA   Wales R., Newman B.J., Rose S.A., Pappin D., Gray J.C.;
RT   "Characterization of cDNA clones encoding the extrinsic 23 kDa polypeptide
RT   of the oxygen-evolving complex of photosystem II in pea.";
RL   Plant Mol. Biol. 13:573-582(1989).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Alaska;
RA   Konishi T., Maruta Y., Murase M., Shinohara K., Watanabe A.;
RL   Submitted (OCT-1992) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   PROTEIN SEQUENCE OF 74-99.
RA   Murata N., Kajiura H., Fujimura Y., Miyao M., Murata T., Watanabe A.,
RA   Shinozaki K.;
RT   "Partial amino acid sequences of the proteins of pea and spinach
RT   photosystem II complex.";
RL   Prog. Photosyn. Res. 1:701-704(1987).
CC   -!- FUNCTION: May be involved in the regulation of photosystem II.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane.
CC       Note=Associated with the photosystem II complex.
CC   -!- INDUCTION: By light.
CC   -!- SIMILARITY: Belongs to the psbP family. {ECO:0000305}.
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DR   EMBL; X15552; CAA33557.1; -; mRNA.
DR   EMBL; D13296; BAA02553.1; -; mRNA.
DR   PIR; JS0771; JS0771.
DR   PDB; 5XNL; EM; 2.70 A; P/p=74-259.
DR   PDBsum; 5XNL; -.
DR   AlphaFoldDB; P16059; -.
DR   SMR; P16059; -.
DR   PRIDE; P16059; -.
DR   EnsemblPlants; Psat5g189160.1; Psat5g189160.1.cds; Psat5g189160.
DR   Gramene; Psat5g189160.1; Psat5g189160.1.cds; Psat5g189160.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0019898; C:extrinsic component of membrane; IEA:InterPro.
DR   GO; GO:0009654; C:photosystem II oxygen evolving complex; IEA:InterPro.
DR   GO; GO:0005509; F:calcium ion binding; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR016123; Mog1/PsbP_a/b/a-sand.
DR   InterPro; IPR002683; PsbP_C.
DR   Pfam; PF01789; PsbP; 1.
DR   SUPFAM; SSF55724; SSF55724; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Chloroplast; Direct protein sequencing; Membrane;
KW   Photosynthesis; Photosystem II; Plastid; Thylakoid; Transit peptide.
FT   TRANSIT         1..73
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000269|Ref.3"
FT   CHAIN           74..259
FT                   /note="Oxygen-evolving enhancer protein 2, chloroplastic"
FT                   /id="PRO_0000029579"
FT   CONFLICT        107
FT                   /note="W -> K (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   STRAND          90..95
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          97..104
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          118..123
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          130..138
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          142..144
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           145..147
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           150..154
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           158..161
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          181..190
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          200..210
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           212..214
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          216..225
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   STRAND          228..237
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           238..241
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   TURN            242..244
FT                   /evidence="ECO:0007829|PDB:5XNL"
FT   HELIX           245..254
FT                   /evidence="ECO:0007829|PDB:5XNL"
SQ   SEQUENCE   259 AA;  28048 MW;  7A8E48749B7688FA CRC64;
     MASTQCFLHH QYAITTPTRT LSQRQVVTTK PNHIVCKAQK QDDVVDAVVS RRLALSVLIG
     AAAVGSKVSP ADAAYGEAAN VFGKAKTNTD YLPYNGDGFK LLVPAKWNPS KEREFPGQVL
     RYEDNFDATS NVSVLVQTTD KKSITDYGSP EEFLSKVDYL LGKQAFFGQT DSEGGFDTNA
     VAVANILESS APVIGGKQYY NISVLTRTAD GDEGGKHQLI TATVKDGKLY ICKAQAGDKR
     WFKGARKFVE DTASSFSVA