ID   PSBQ_VOLCA              Reviewed;         202 AA.
AC   Q41643;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 74.
DE   RecName: Full=Oxygen-evolving enhancer protein 3, chloroplastic;
DE            Short=OEE3;
DE   Flags: Precursor;
GN   Name=PSBQ;
OS   Volvox carteri (Green alga).
OC   Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Chlorophyceae;
OC   CS clade; Chlamydomonadales; Volvocaceae; Volvox.
OX   NCBI_TaxID=3067;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=f. Nagariensis / HK10;
RX   PubMed=8781179; DOI=10.1007/s002940050143;
RA   Choi G., Przybylska M., Straus D.;
RT   "Three abundant germ line-specific transcripts in Volvox carteri encode
RT   photosynthetic proteins.";
RL   Curr. Genet. 30:347-355(1996).
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane.
CC       Note=Associated with the photosystem II complex.
CC   -!- SIMILARITY: Belongs to the psbQ family. {ECO:0000305}.
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DR   EMBL; U22330; AAB40980.1; -; mRNA.
DR   PIR; S72224; S72224.
DR   AlphaFoldDB; Q41643; -.
DR   SMR; Q41643; -.
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   Gene3D; 1.20.120.290; -; 1.
DR   InterPro; IPR023222; PsbQ-like_dom_sf.
DR   InterPro; IPR008797; PSII_PsbQ.
DR   PANTHER; PTHR33399; PTHR33399; 1.
DR   Pfam; PF05757; PsbQ; 1.
DR   SUPFAM; SSF101112; SSF101112; 1.
PE   2: Evidence at transcript level;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem II; Plastid; Thylakoid;
KW   Transit peptide.
FT   TRANSIT         1..54
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           55..202
FT                   /note="Oxygen-evolving enhancer protein 3, chloroplastic"
FT                   /id="PRO_0000029596"
SQ   SEQUENCE   202 AA;  22291 MW;  3103DDFC84CC3180 CRC64;
     MALAQKVASR PAVASRRGVV VVRASVESRR AVLGGLLAST VVALTSANKA QAAATPVDLF
     DDRKVRETGF DLIYEARDLD LRQSARDGLD QARGSIDATI KRVKESETRI DADLEGFIKK
     NYWTEAREQL RRQVGTLRFD LNTLASAKGV KAEKKKALEL KKEFIQKVED LDFALREKDE
     TSALKKLEAA KSALDSVLAY VL