Gene ontology ID
GO:0052811
Definition
Catalysis of the reaction: a 1-phosphatidyl-1D-myo-inositol 3-phosphate + ATP = a 1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate + ADP + 2 H(+)
Synonyms
1. ATP:1-phosphatidyl-1D-myo-inositol-3-phosphate 4-phosphotransferase activity
2. phosphatidylinositol 3-phosphate 4-kinase activity
References
1. PMID 92119282. PMID 93671593. PMID 96607594. Reactome: R-HSA-1676145 "PI3P is phosphorylated to PI(3,4)P2 by PIP4K2/5K1 at the plasma membrane"
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derives from the parent element
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tissue/ enzyme/ localization link to BRENDA