PSBO_PEA
ID PSBO_PEA Reviewed; 329 AA.
AC P14226;
DT 01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT 01-JAN-1990, sequence version 1.
DT 03-AUG-2022, entry version 77.
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 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].
RA Wales R., Newman B.J., Pappin D., Gray J.C.;
RT "The extrinsic 33 kDa polypeptide of the oxygen-evolving complex of
RT photosystem II is a putative calcium-binding protein and is encoded by a
RT multi-gene family in pea.";
RL Plant Mol. Biol. 12:439-451(1989).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA].
RA Watanabe A., Shinohara K., Murase M., Maruta Y., Konishi T.;
RL Submitted (SEP-1992) to the EMBL/GenBank/DDBJ databases.
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; X15350; CAA33408.1; -; mRNA.
DR EMBL; D13297; BAA02554.1; -; mRNA.
DR PIR; S04132; S04132.
DR PDB; 5XNL; EM; 2.70 A; O/o=82-329.
DR PDB; 5XNM; EM; 3.20 A; O/o=82-329.
DR PDB; 6YP7; EM; 3.80 A; O/o=82-329.
DR PDBsum; 5XNL; -.
DR PDBsum; 5XNM; -.
DR PDBsum; 6YP7; -.
DR AlphaFoldDB; P14226; -.
DR SMR; P14226; -.
DR IntAct; P14226; 1.
DR MINT; P14226; -.
DR EnsemblPlants; Psat4g089880.1; Psat4g089880.1.cds; Psat4g089880.
DR Gramene; Psat4g089880.1; Psat4g089880.1.cds; Psat4g089880.
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 1: Evidence at protein level;
KW 3D-structure; Chloroplast; Manganese; Membrane; Photosynthesis;
KW Photosystem II; Plastid; Thylakoid; Transit peptide.
FT TRANSIT 1..81
FT /note="Chloroplast"
FT /evidence="ECO:0000250"
FT CHAIN 82..329
FT /note="Oxygen-evolving enhancer protein 1, chloroplastic"
FT /id="PRO_0000029559"
FT REGION 258..281
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT HELIX 90..95
FT /evidence="ECO:0007829|PDB:5XNL"
FT HELIX 98..101
FT /evidence="ECO:0007829|PDB:5XNL"
FT TURN 102..104
FT /evidence="ECO:0007829|PDB:5XNL"
FT HELIX 106..108
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 117..119
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 124..142
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 148..151
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 154..156
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 167..176
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 182..185
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 188..190
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 192..198
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 204..210
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 212..219
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 222..229
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 245..251
FT /evidence="ECO:0007829|PDB:5XNL"
FT HELIX 257..259
FT /evidence="ECO:0007829|PDB:5XNL"
FT HELIX 264..266
FT /evidence="ECO:0007829|PDB:5XNL"
FT HELIX 267..270
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 277..289
FT /evidence="ECO:0007829|PDB:5XNL"
FT TURN 290..293
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 294..304
FT /evidence="ECO:0007829|PDB:5XNL"
FT TURN 308..311
FT /evidence="ECO:0007829|PDB:5XNL"
FT STRAND 316..328
FT /evidence="ECO:0007829|PDB:5XNL"
SQ SEQUENCE 329 AA; 34893 MW; 8F5F787616C5D8E6 CRC64;
MAASLQAAAT LMQPTKLRSN TLQLKSNQSV SKAFGLEHYG AKVTCSLQSD FKELAHKCVE
ASKIAGFALA TSALVVSGAS AEGAPKRLTF DEIQSKTYLE VKGTGTANQC PTIDGGVDSF
SFKPGKYNAK KLCLEPTSFT VKSEGVTKNT PLAFQNTKLM TRLTYTLDEI EGPFEVSADG
SVKFEEKDGI DYAAVTVQLP GGERVPFLFT IKQLVASGKP DSFSGEFLVP SYRGSSFLDP
KGRGASTGYD NAVALPAGGR GDEEELGKEN NKSAASSKGK ITLSVTQTKP ETGEVIGVFE
SIQPSDTDLG AKAPKDVKIQ GVWYAQLES
