Gene Information
Gene NamePIK3CB
OrganismHomo sapiens (Human)
Gene Length1070
Protein NamesPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform (PI3-kinase subunit beta) (PI3K-beta) (PI3Kbeta) (PtdIns-3-kinase subunit beta) (EC 2.7.1.153) (Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit beta) (PtdIns-3-kinase subunit p110-beta) (p110beta) (Serine/threonine protein kinase PIK3CB) (EC 2.7.11.1)
Target Namepi3-kinase beta
Target TypeClinical trial target
Gene Age1064 ( ENSG00000051382 )
Evolutionary StageEukaryota
AlphaFoldDBP42338
Gene CardPIK3CB
Uniprot IDP42338
PfamPF00454; PF00792; PF02192; PF00794; PF00613
In ASDno
Allosteric Predictionyes (1.187469502)
Ortholog in AnimalsAlpaca_ PIK3CB ( ortholog_one2one )
Dog_ PIK3CB ( ortholog_one2one )
GuineaPig_ PIK3CB ( ortholog_one2one )
Macaque_ PIK3CB ( ortholog_one2one )
Mouse_ Pik3cb ( ortholog_one2one )
Pig_ PIK3CB ( ortholog_one2one )
Rat_ Pik3cb ( ortholog_one2one )
Rabbit_ PIK3CB ( ortholog_one2one )
OhnologsPIK3CG, PIK3CA, PIK3CD
ParalogsPIK3CG, PIK3C2B, PIK3C2A, PI4KB, PIK3CA, PI4KA, PIK3C2G, PIK3C3, PIK3CD
TissueNA
Tissue SpecificityExpressed ubiquitously.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.003717(Rat);0.030769(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2230462 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:21383062}. Nucleus {ECO:0000269|PubMed:21383062}. Note=Interaction with PIK3R2 is required for nuclear localization and export.
Mouse PG classificationNA
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