Homo sapiens Gene: PI4K2B
Summary
InnateDB Gene IDBG-12178.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PI4K2B
Gene Name phosphatidylinositol 4-kinase type 2 beta
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000038210
Encoded Proteins
phosphatidylinositol 4-kinase type 2 beta
phosphatidylinositol 4-kinase type 2 beta
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Phosphatidylinositol 4-kinases (PI4Ks) phosphorylate phosphatidylinositol to generate phosphatidylinositol 4-phosphate (PIP), an immediate precursor of several important signaling and scaffolding molecules. PIP itself may also have direct functional and structural roles. PI4K2B is a primarily cytosolic PI4K that is recruited to membranes, where it stimulates phosphatidylinositol 4,5-bisphosphate synthesis (Wei et al., 2002 [PubMed 12324459]).[supplied by OMIM, Jun 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 4:25160641-25279092
Strand Forward strand
Band p15.2
Transcripts
ENST00000264864 ENSP00000264864
ENST00000510415
ENST00000512921 ENSP00000423373
ENST00000507794
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 4 [view]
Protein-DNA 1 [view]
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004430 1-phosphatidylinositol 4-kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
Biological Process
GO:0006644 phospholipid metabolic process
GO:0006661 phosphatidylinositol biosynthetic process
GO:0016310 phosphorylation
GO:0044281 small molecule metabolic process
GO:0046854 phosphatidylinositol phosphorylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Synthesis of PIPs at the plasma membrane pathway
Synthesis of PIPs at the early endosome membrane pathway
Synthesis of PIPs at the ER membrane pathway
Synthesis of PIPs at the Golgi membrane pathway
Metabolism of lipids and lipoproteins pathway
PI Metabolism pathway
Phospholipid metabolism pathway
Metabolism pathway
KEGG
Inositol phosphate metabolism pathway
Phosphatidylinositol signaling system pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.732278 Hs.741411
RefSeq NM_018323 XM_005248174 XM_005248175
HUGO
OMIM
CCDS CCDS3433
HPRD 15132
IMGT
EMBL
GenPept
RNA Seq Atlas