LMPD Database

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LMP010797

UniProt Annotations

Entry Information
Gene Namephosphatidylinositol-4-phosphate 5-kinase 1
Protein EntryPI5K1_ARATH
UniProt IDQ56YP2
SpeciesArabidopsis
Comments
Comment typeDescription
Catalytic ActivityATP + 1-phosphatidyl-1D-myo-inositol 4- phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate.
FunctionCatalyzes the synthesis of phosphatidylinositol 4,5- bisphosphate and phosphatidylinositol 3,4-bisphosphate. {ECO:0000269|PubMed:11672432}.
InductionBy abscisic acid (ABA), drought and salt treatment. {ECO:0000269|PubMed:9753781}.
PtmPhosphorylation inactivates the enzyme. {ECO:0000269|PubMed:11672432}.
Sequence CautionSequence=AAF86542.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; Sequence=BAA33501.1; Type=Frameshift; Positions=91; Evidence={ECO:0000305};
SimilarityContains 1 PIPK domain. {ECO:0000255|PROSITE- ProRule:PRU00781}.
SimilarityContains 7 MORN repeats. {ECO:0000305}.
Tissue SpecificityExpressed in the whole plant, preferentially in roots. Strongly expressed in meristematic tissues, namely procambial cell layers. {ECO:0000269|PubMed:11489170, ECO:0000269|PubMed:9753781}.