LIPID MAPS® Gene/Proteome Database (LMPD)

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LMPD Record

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LMP010923

UniProt Annotations

Entry Information
Gene Nameplastidial pyruvate kinase 3
Protein EntryPKP3_ARATH
UniProt IDQ93Z53
SpeciesArabidopsis
Comments
Comment typeDescription
Biophysicochemical PropertiespH dependence: Optimum pH is 7.8-8.0. {ECO:0000269|PubMed:17557808};
Catalytic ActivityATP + pyruvate = ADP + phosphoenolpyruvate.
CofactorName=K(+); Xref=ChEBI:CHEBI:29103; Evidence={ECO:0000269|PubMed:17557808};
CofactorName=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000269|PubMed:17557808};
FunctionRequired for plastidial pyruvate kinase activity. {ECO:0000250}.
PathwayCarbohydrate degradation; glycolysis; pyruvate from D- glyceraldehyde 3-phosphate: step 5/5.
Sequence CautionSequence=AAF81342.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
SimilarityBelongs to the pyruvate kinase family. {ECO:0000305}.
Subcellular LocationPlastid, chloroplast stroma {ECO:0000269|PubMed:17557808, ECO:0000269|PubMed:18431481}.
SubunitOligomer of alpha and beta subunits. {ECO:0000269|PubMed:17557808}.
Tissue SpecificityExpressed at low levels in roots, leaves, inflorescences, siliques, pollen, seeds and flowers. {ECO:0000269|PubMed:17557808, ECO:0000269|PubMed:17892448}.