1-phosphatidylinositol-4-phosphate 5-kinase activity https://github.com/geneontology/go-ontology/issues/28336 https://github.com/geneontology/go-ontology/issues/30193 RHEA:40363 1-phosphatidylinositol-4-phosphate kinase activity 1-phosphatidylinositol-4-phosphate kinase, class IB 1-phosphatidylinositol-4-phosphate kinase, class IA PtdIns(4)P-5-kinase activity RHEA:40367 PIP kinase activity GO:0016308 phosphatidylinositol 4-phosphate kinase activity GO:0004431 KEGG_REACTION:R03469 Reactome:R-HSA-1676082 PIP5K GO:0045215 RHEA:65356 molecular_function type I PIP kinase activity MetaCyc:2.7.1.68-RXN RHEA:14425 diphosphoinositide kinase activity ATP:1-phosphatidyl-1D-myo-inositol-4-phosphate 5-phosphotransferase activity EC:2.7.1.68 Reactome:R-HSA-3772436 Catalysis of the reaction: a 1-phosphatidyl-1D-myo-inositol 4-phosphate + ATP = a 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + ADP + H+. phosphatidylinositol-4-phosphate 5-kinase activity PI(4)5K Reactome:R-HSA-8868066 phosphatidylinositol kinase activity