ID   PSBR_TOBAC              Reviewed;         136 AA.
AC   Q40519;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 64.
DE   RecName: Full=Photosystem II 10 kDa polypeptide, chloroplastic;
DE            Short=PII10;
DE   Flags: Precursor;
GN   Name=PSBR;
OS   Nicotiana tabacum (Common tobacco).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC   Nicotiana.
OX   NCBI_TaxID=4097;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. SR1; TISSUE=Leaf;
RA   Zhou X.R., Costantino P., de Paolis A.;
RT   "Isolation and sequence analysis of cDNA clones encoding the precursor of
RT   the 10-kDa polypeptide of photosystem II from tobacco.";
RL   J. Genet. Breed. 47:273-276(1993).
CC   -!- FUNCTION: Associated with the oxygen-evolving complex of photosystem
CC       II.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane.
CC       Note=Associated with the photosystem II complex.
CC   -!- SIMILARITY: Belongs to the psbR family. {ECO:0000305}.
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DR   EMBL; X70088; CAA49693.1; -; mRNA.
DR   PIR; S32021; S32021.
DR   RefSeq; XP_016498221.1; XM_016642735.1.
DR   AlphaFoldDB; Q40519; -.
DR   STRING; 4097.Q40519; -.
DR   PRIDE; Q40519; -.
DR   GeneID; 107816978; -.
DR   KEGG; nta:107816978; -.
DR   OMA; IYARDEW; -.
DR   OrthoDB; 1460602at2759; -.
DR   PhylomeDB; Q40519; -.
DR   Proteomes; UP000084051; Unplaced.
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:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR006814; PSII_PsbR.
DR   PANTHER; PTHR34369; PTHR34369; 1.
DR   Pfam; PF04725; PsbR; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem II; Plastid;
KW   Reference proteome; Thylakoid; Transit peptide.
FT   TRANSIT         1..37
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000250"
FT   CHAIN           38..136
FT                   /note="Photosystem II 10 kDa polypeptide, chloroplastic"
FT                   /id="PRO_0000029366"
SQ   SEQUENCE   136 AA;  14169 MW;  F477096A21779B49 CRC64;
     MASTVMSLKP APFSVEKTAV KGLPSLARSS SSFRVQASGV KKLKTDKPYG INGSMSLRDG
     VDASGRKQKG KGVYQFVDKY GANVDGYSPI YNTDDWSPSG DVYVGGTTGL AIWAVTLVGI
     LAGGALLVFN TSALAQ