FUNCTION: Phosphorylates phosphatidylinositol (PI) in the first committed step in the production of the second messenger inositol-1,4,5,-trisphosphate (PIP). May regulate Golgi disintegration/reorganization during mitosis, possibly via its phosphorylation. Involved in Golgi-to-plasma membrane traffi...
FUNCTION: Phosphorylates phosphatidylinositol (PI) in the first committed step in the production of the second messenger inositol-1,4,5,-trisphosphate (PIP). May regulate Golgi disintegration/reorganization during mitosis, possibly via its phosphorylation. Involved in Golgi-to-plasma membrane trafficking (By similarity). {ECO:0000250|UniProtKB:O08561, ECO:0000269|PubMed:10559940, ECO:0000269|PubMed:11277933, ECO:0000269|PubMed:12749687, ECO:0000269|PubMed:9405935}.; FUNCTION: (Microbial infection) Plays an essential role in Aichi virus RNA replication (PubMed:22124328, PubMed:27989622, PubMed:22258260). Recruited by ACBD3 at the viral replication sites (PubMed:22124328, PubMed:27989622). {ECO:0000269|PubMed:22124328, ECO:0000269|PubMed:22258260, ECO:0000269|PubMed:27989622}.; FUNCTION: (Microbial infection) Required for cellular spike-mediated entry of human coronavirus SARS-CoV. {ECO:0000269|PubMed:22253445}.
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GO - Biological processes (BP):
lysosome organization [GO:0007040]; phosphatidylinositol biosynthetic process [GO:0006661]; phosphatidylinositol-mediated signaling [GO:0048015]; phosphatidylinositol phosphate biosynthetic process [GO:0046854]; receptor-mediated endocytosis [GO:0006898]; signal transduction [GO:0007165]...
lysosome organization [GO:0007040]; phosphatidylinositol biosynthetic process [GO:0006661]; phosphatidylinositol-mediated signaling [GO:0048015]; phosphatidylinositol phosphate biosynthetic process [GO:0046854]; receptor-mediated endocytosis [GO:0006898]; signal transduction [GO:0007165]
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GO - Molecular function (MF):
14-3-3 protein binding [GO:0071889]; 1-phosphatidylinositol 4-kinase activity [GO:0004430]; ATP binding [GO:0005524]; phosphatidylinositol kinase activity [GO:0052742]...
14-3-3 protein binding [GO:0071889]; 1-phosphatidylinositol 4-kinase activity [GO:0004430]; ATP binding [GO:0005524]; phosphatidylinositol kinase activity [GO:0052742]
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GO - Cellular component (CC):
cytoplasm [GO:0005737]; cytosol [GO:0005829]; endosome [GO:0005768]; Golgi apparatus [GO:0005794]; Golgi membrane [GO:0000139]; membrane [GO:0016020]; mitochondrial outer membrane [GO:0005741]; perinuclear region of cytoplasm [GO:0048471]; rough endoplasmic reticulum membrane [GO:0030867]...
cytoplasm [GO:0005737]; cytosol [GO:0005829]; endosome [GO:0005768]; Golgi apparatus [GO:0005794]; Golgi membrane [GO:0000139]; membrane [GO:0016020]; mitochondrial outer membrane [GO:0005741]; perinuclear region of cytoplasm [GO:0048471]; rough endoplasmic reticulum membrane [GO:0030867]
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