Homo sapiens Protein: PIP5K1B
Summary
InnateDB Protein IDBP-372234.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PIP5K1B
Protein Name phosphatidylinositol-4-phosphate 5-kinase, type I, beta
Synonyms MSS4; STM7;
Species Homo sapiens
Ensembl Protein ENSP00000398587
InnateDB Gene IDBG-69048 (PIP5K1B)
Protein Structure
UniProt Annotation
Function Participates in the biosynthesis of phosphatidylinositol 4,5-bisphosphate. Mediates RAC1-dependent reorganization of actin filaments. Contributes to the activation of PLD2. Together with PIP5K1A is required after stimulation of G-protein coupled receptors for stable platelet adhesion (By similarity). {ECO:0000250}.
Subcellular Localization Endomembrane system {ECO:0000250}. Note=Associated with membranes. {ECO:0000250}.
Disease Associations
Tissue Specificity Detected in heart, pancreas, brain, kidney, skeletal muscle and lung. {ECO:0000269PubMed:8955136}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0016307 phosphatidylinositol phosphate kinase activity
Biological Process
GO:0046488 phosphatidylinositol metabolic process
Cellular Component
Protein Structure and Domains
PDB ID
InterPro IPR002498 Phosphatidylinositol-4-phosphate 5-kinase, core
IPR016034 Phosphatidylinositol-4-phosphate 5-kinase, core, subgroup
PFAM PF01504
PRINTS
PIRSF
SMART SM00330
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt
PhosphoSite PhosphoSite-O14986
TrEMBL
UniProt Splice Variant
Entrez Gene 8395
UniGene Hs.534371
RefSeq
HUGO HGNC:8995
OMIM 602745
CCDS
HPRD 04121
IMGT
EMBL
GenPept