Homo sapiens Gene: PIP4K2A
Summary
InnateDB Gene IDBG-62249.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PIP4K2A
Gene Name phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
Synonyms PI5P4KA; PIP5K2A; PIP5KII-alpha; PIP5KIIA; PIPK
Species Homo sapiens
Ensembl Gene ENSG00000150867
Encoded Proteins
phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
phosphatidylinositol-5-phosphate 4-kinase, type II, alpha
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Phosphatidylinositol-5,4-bisphosphate, the precursor to second messengers of the phosphoinositide signal transduction pathways, is thought to be involved in the regulation of secretion, cell proliferation, differentiation, and motility. The protein encoded by this gene is one of a family of enzymes capable of catalyzing the phosphorylation of phosphatidylinositol-5-phosphate on the fourth hydroxyl of the myo-inositol ring to form phosphatidylinositol-5,4-bisphosphate. The amino acid sequence of this enzyme does not show homology to other kinases, but the recombinant protein does exhibit kinase activity. This gene is a member of the phosphatidylinositol-5-phosphate 4-kinase family. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:22534849-22714555
Strand Reverse strand
Band p12.2
Transcripts
ENST00000323883 ENSP00000326294
ENST00000376573 ENSP00000365757
ENST00000422321
ENST00000432610
ENST00000474335
ENST00000545335 ENSP00000442098
ENST00000604912 ENSP00000473858
ENST00000605011
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 8 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 8 [view]
Protein-Protein 7 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005524 ATP binding
GO:0016307 phosphatidylinositol phosphate kinase activity
GO:0016308 1-phosphatidylinositol-4-phosphate 5-kinase activity
GO:0016309 1-phosphatidylinositol-5-phosphate 4-kinase activity
Biological Process
GO:0006644 phospholipid metabolic process
GO:0006661 phosphatidylinositol biosynthetic process
GO:0035855 megakaryocyte development
GO:0044281 small molecule metabolic process
GO:0046488 phosphatidylinositol metabolic process
GO:0046854 phosphatidylinositol phosphorylation
Cellular Component
GO:0005575 cellular_component
GO:0005634 nucleus
GO:0005829 cytosol
GO:0005886 plasma membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
BCR pathway
REACTOME
Synthesis of PIPs at the plasma membrane pathway
Metabolism of lipids and lipoproteins pathway
PI Metabolism pathway
Phospholipid metabolism pathway
Metabolism pathway
KEGG
Regulation of actin cytoskeleton pathway
Inositol phosphate metabolism pathway
Phosphatidylinositol signaling system pathway
INOH
Inositol phosphate metabolism pathway
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.57079 Hs.593194 Hs.644929
RefSeq NM_005028
HUGO
OMIM
CCDS CCDS7141
HPRD 11931
IMGT
EMBL
GenPept
RNA Seq Atlas