Gene Information
Gene NamePIK3CA
OrganismHomo sapiens (Human)
Gene Length1068
Protein NamesPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PI3-kinase subunit alpha) (PI3K-alpha) (PI3Kalpha) (PtdIns-3-kinase subunit alpha) (EC 2.7.1.137) (EC 2.7.1.153) (Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit alpha) (PtdIns-3-kinase subunit p110-alpha) (p110alpha) (Phosphoinositide 3-kinase alpha) (Phosphoinositide-3-kinase catalytic alpha polypeptide) (Serine/threonine protein kinase PIK3CA) (EC 2.7.11.1)
Target Namepi3-kinase alpha
Target TypeSuccessful target
Gene Age680 ( ENSG00000121879 )
Evolutionary StageEukaryota
AlphaFoldDBP42336
Gene CardPIK3CA
Uniprot IDP42336
PfamPF00454; PF00792; PF02192; PF00794; PF00613
In ASDyes
Allosteric Predictionyes (1.74805748)
Ortholog in AnimalsAlpaca_ PIK3CA ( ortholog_one2one )
Dog_ PIK3CA ( ortholog_one2one )
GuineaPig_ PIK3CA ( ortholog_one2one )
Macaque_ PIK3CA ( ortholog_one2one )
Mouse_ Pik3ca ( ortholog_one2one )
Pig_ PIK3CA ( ortholog_one2one )
Rat_ Pik3ca ( ortholog_one2one )
Rabbit_ PIK3CA ( ortholog_one2one )
OhnologsPIK3CG, PIK3CB, PIK3CD
ParalogsPIK3CG, PIK3CB, PIK3C2B, PIK3C2A, PI4KB, PI4KA, PIK3C2G, PIK3C3, PIK3CD
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2ENQ  (NMR  2RD0  (X-ray  3.05A  3HHM  (X-ray  2.80A  3HIZ  (X-ray  3.30A  3ZIM  (X-ray  2.85A  4JPS  (X-ray  2.20A  4L1B  (X-ray  2.59A  4L23  (X-ray  2.50A  4L2Y  (X-ray  2.80A  4OVU  (X-ray  2.96A  4OVV  (X-ray  3.50A  4TUU  (X-ray  2.64A  4TV3  (X-ray  2.85A  4WAF  (X-ray  2.39A  4YKN  (X-ray  2.90A  4ZOP  (X-ray  2.62A  5DXH  (X-ray  3.00A  5DXT  (X-ray  2.25A  5FI4  (X-ray  2.50A  5ITD  (X-ray  3.02A  5SW8  (X-ray  3.30A  5SWG  (X-ray  3.11A  5SWO  (X-ray  3.50A  5SWP  (X-ray  3.41A  5SWR  (X-ray  3.31A  5SWT  (X-ray  3.49A  5SX8  (X-ray  3.47A  5SX9  (X-ray  3.52A  5SXA  (X-ray  3.35A  5SXB  (X-ray  3.30A  5SXC  (X-ray  3.55A  5SXD  (X-ray  3.50A  5SXE  (X-ray  3.51A  5SXF  (X-ray  3.46A  5SXI  (X-ray  3.40A  5SXJ  (X-ray  3.42A  5SXK  (X-ray  3.55A  5UBR  (X-ray  2.40A  5UK8  (X-ray  2.50A  5UKJ  (X-ray  2.80A  5UL1  (X-ray  3.00A  5XGH  (X-ray  2.97A  5XGI  (X-ray  2.56A  5XGJ  (X-ray  2.97A  6GVF  (X-ray  2.50A  6GVG  (X-ray  3.00A  6GVH  (X-ray  2.74A  6GVI  (X-ray  2.90A  6NCT  (X-ray  3.35A  6OAC  (X-ray  3.15A  6PYS  (X-ray  2.19A  6VO7  (X-ray  2.31A  7JIU  (X-ray  2.12A  7K6M  (X-ray  2.41A  7K6N  (X-ray  2.77A  7K6O  (X-ray  2.74A  7K71  (X-ray  2.90A  7L1B  (X-ray  2.04A  7L1C  (X-ray  1.96A  7L1D  (X-ray  3.11A  7MLK  (X-ray  2.91A  7MYN  (EM  2.79A  7MYO  (EM  2.92A  7PG5  (X-ray  2.20A  7PG6  (X-ray  2.50A  7R9V  (X-ray  2.69A  7R9Y  (X-ray  2.85A  7RRG  (X-ray  2.12A  7TZ7  (X-ray  2.41A 
DBSNP rs772110575  rs1051399  rs1057519929  rs1560137208  rs121913287  rs1057519930  rs863225460  rs587777790  rs587777791  rs587777792  rs1051407  rs587777793  rs1576935161  rs1064793732  rs397514565  rs587777794  rs2230461  rs121913272  rs1057519925  rs121913273  rs121913273  rs1057519927  rs121913274  rs121913274  rs104886003  rs121913286  rs121913286  rs397517201  rs397517201  rs867262025  rs587776932  rs121913288  rs397517202  rs1242945375  rs121913283  rs121913279  rs121913279  rs121913281  rs121913277  rs1560150596 
Subcellular location [CC]NA
Mouse PG classificationLPG
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