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| Parameter | Value |
|---|---|
| Gene | PI4KB |
| Protein Name | PI4KB_HUMAN |
| Organism | Homo sapiens (Human) |
| Alternative name(s) | Phosphatidylinositol 4-kinase beta (PI4K-beta) (PI4Kbeta) (PtdIns 4-kinase beta) (EC 2.7.1.67) (NPIK) (PI4K92) |
| Protein Family | PI3/PI4-kinase family |
| NCBI Gene ID | 5298 |
| UniProt ID | Q9UBF8 |
| Enzyme Class | 2.7.1.67 |
| Molecular Weight | 91379 |
| Protein Length | 816 |
| Protein Domain | InterPro | Pfam |
| 3D Structure |
PDBe |
PDBj |
RCSB PDB |
DrugPort
ModBase | SwissModel |
| Gene Expression | Gene Expression Atlas |
| Function and Disease | OMIM |
| Protein-protein Interaction Database | STRING | IntAct | MINT |
| Kinase Database | Phospho.ELM | PhosphoSite | NetworKIN |
| Catalytic Activity (UniProt annotation) | ATP + 1-phosphatidyl-1D-myo-inositol = ADP + 1-phosphatidyl-1D-myo-inositol 4-phosphate. |
| Localization | Endomembrane system. Mitochondrion outer membrane; Peripheral membrane protein. Rough endoplasmic reticulum membrane; Peripheral membrane protein. Golgi apparatus. Golgi apparatus membrane |
| Function (UniProt annotation) | 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). |
| Gene Ontology | GO:0000139; GO:0004430; GO:0005524; GO:0005737; GO:0005741; GO:0005768; GO:0005829; GO:0006661; GO:0006898; GO:0007165; GO:0016020; GO:0030867; GO:0046854; GO:0048015; GO:0048471; GO:0071889 |
| Gene Name | Organism | P-Site | Sequence(+/-7) | Conservation | Disorder | Curator Assessment | Reliability | Evidence Class | Evidence Logic | PubMed | Phospho-ELM | PhosphoSite-Plus |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRKD1 (Q15139) | Homo sapiens | S294 | SNLKRTASNPKVENE | 0.332 | 0.7547 | TP | certain | experimental | 72 | 9 | 55 | 73 | 74 | | 16100512 | - |
|
| PRKD2 (Q9BZL6) | Homo sapiens | S294 | SNLKRTASNPKVENE | 0.332 | 0.7547 | TP | certain | experimental | 72 | 9 | 55 | 73 | 74 | | 16100512 | - |
|
Reactome Pathways
KEGG Pathways
| Pathway ID | Pathway Name |
|---|---|
| hsa00562 | Inositol phosphate metabolism |
| hsa01100 | Metabolic pathways |
| hsa04070 | Phosphatidylinositol signaling system |
NCI Nature PID Pathways
| Pathway ID | Pathway Name |
|---|---|
| avb3_integrin_pathway | Integrins in angiogenesis |