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PIK3CA (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha)

Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
5290
Gene nameGene Name - the full gene name approved by the HGNC.
Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
Gene symbolGene Symbol - the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name.
PIK3CA
SynonymsGene synonyms aliases
CCM4, CLAPO, CLOVE, CWS5, HMH, MCAP, MCM, MCMTC, PI3K, PI3K-alpha, p110-alpha
ChromosomeChromosome number
3
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
3q26.32
SummarySummary of gene provided in NCBI Entrez Gene.
Phosphatidylinositol 3-kinase is composed of an 85 kDa regulatory subunit and a 110 kDa catalytic subunit. The protein encoded by this gene represents the catalytic subunit, which uses ATP to phosphorylate PtdIns, PtdIns4P and PtdIns(4,5)P2. This gene has
SNPsSNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs104886003 G>A,C Pathogenic, pathogenic-likely-pathogenic, likely-pathogenic, drug-response, not-provided Missense variant, coding sequence variant
rs121913272 T>C,G Pathogenic, likely-pathogenic Missense variant, coding sequence variant
rs121913273 G>A,C Pathogenic, likely-pathogenic Missense variant, coding sequence variant
rs121913274 A>C,G,T Pathogenic, pathogenic-likely-pathogenic, likely-pathogenic Missense variant, coding sequence variant
rs121913275 G>A,C,T Pathogenic, likely-pathogenic, likely-benign Missense variant, synonymous variant, coding sequence variant
miRNAmiRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT006837 hsa-miR-124-3p Luciferase reporter assay, qRT-PCR, Western blot 22940133
MIRT006837 hsa-miR-124-3p Luciferase reporter assay, qRT-PCR, Western blot 22940133
MIRT007316 hsa-miR-148b-3p Western blot 23238785
MIRT007316 hsa-miR-148b-3p Western blot 23238785
MIRT017306 hsa-miR-335-5p Microarray 18185580
Transcription factors
Transcription factor Regulation Reference
FOXO3 Unknown 19299143
HIF1A Unknown 23060442
Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0001525 Process Angiogenesis IEA
GO:0001889 Process Liver development IEA
GO:0001944 Process Vasculature development TAS 19200708
GO:0005515 Function Protein binding IPI 10490823, 16043515, 17475214, 19411071, 19574958, 19805105, 20018188, 20713702, 21706016, 22402981, 23643389, 23676467, 24189400, 25253337, 25814554, 26496610, 28514442, 30568254, 32814053
GO:0005524 Function ATP binding IEA
Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM
HGNC
e!Ensembl
Protein
UniProt ID P42336
Protein name Phosphatidylinositol 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 cataly
Protein function Phosphoinositide-3-kinase (PI3K) phosphorylates phosphatidylinositol (PI) and its phosphorylated derivatives at position 3 of the inositol ring to produce 3-phosphoinositides (PubMed:15135396, PubMed:23936502, PubMed:28676499). Uses ATP and PtdI
PDB 2ENQ , 2RD0 , 3HHM , 3HIZ , 3ZIM , 4JPS , 4L1B , 4L23 , 4L2Y , 4OVU , 4OVV , 4TUU , 4TV3 , 4WAF , 4YKN , 4ZOP , 5DXH , 5DXT , 5FI4 , 5ITD , 5SW8 , 5SWG , 5SWO , 5SWP , 5SWR , 5SWT , 5SX8 , 5SX9 , 5SXA , 5SXB , 5SXC , 5SXD , 5SXE , 5SXF , 5SXI , 5SXJ , 5SXK , 5UBR , 5UK8 , 5UKJ , 5UL1 , 5XGH , 5XGI , 5XGJ , 6GVF , 6GVG , 6GVH , 6GVI , 6NCT , 6OAC , 6PYS
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02192 PI3K_p85B
32 107
PI3-kinase family, p85-binding domain
Family
PF00794 PI3K_rbd
173 292
PI3-kinase family, ras-binding domain
Domain
PF00792 PI3K_C2
350 485
Phosphoinositide 3-kinase C2
Domain
PF00613 PI3Ka
519 704
Phosphoinositide 3-kinase family, accessory domain (PIK domain)
Family
PF00454 PI3_PI4_kinase
796 1015
Phosphatidylinositol 3- and 4-kinase
Family
Sequence
MPPRPSSGELWGIHLMPPRILVECLLPNGMIVTLECLREATLITIKHELFKEARKYPLHQ
LLQDESSYIFVSVTQEAEREEFFDETRRLCDLRLFQPFLKVIEPVGN
REEKILNREIGFA
IGMPVCEFDMVKDPEVQDFRRNILNVCKEAVDLRDLNSPHSRAMYVYPPNVESSPELPKH
IYNKLDKGQIIVVIWVIVSPNNDKQKYTLKINHDCVPEQVIAEAIRKKTRSMLLSSEQLK
LCVLEYQGKYILKVCGCDEYFLEKYPLSQYKYIRSCIMLGRMPNLMLMAKES
LYSQLPMD
CFTMPSYSRRISTATPYMNGETSTKSLWVINSALRIKILCATYVNVNIRDIDKIYVRTGI
YHGGEPLCDNVNTQRVPCSNPRWNEWLNYDIYIPDLPRAARLCLSICSVKGRKGAKEEHC
PLAWGNINLFDYTDTLVSGKMALNLWPVPHGLEDLLNPIGVTGSNPNKETPCLELEFDWF
SSVVK
FPDMSVIEEHANWSVSREAGFSYSHAGLSNRLARDNELRENDKEQLKAISTRDPL
SEITEQEKDFLWSHRHYCVTIPEILPKLLLSVKWNSRDEVAQMYCLVKDWPPIKPEQAME
LLDCNYPDPMVRGFAVRCLEKYLTDDKLSQYLIQLVQVLKYEQYLDNLLVRFLLKKALTN
QRIGHFFFWHLKSEMHNKTVSQRFGLLLESYCRACGMYLKHLNR
QVEAMEKLINLTDILK
QEKKDETQKVQMKFLVEQMRRPDFMDALQGFLSPLNPAHQLGNLRLEECRIMSSAKRPLW
LNWENPDIMSELLFQNNEIIFKNGDDLRQDMLTLQIIRIMENIWQNQGLDLRMLPYGCLS
IGDCVGLIEVVRNSHTIMQIQCKGGLKGALQFNSHTLHQWLKDKNKGEIYDAAIDLFTRS
CAGYCVATFILGIGDRHNSNIMVKDDGQLFHIDFGHFLDHKKKKFGYKRERVPFVLTQDF
LIVISKGAQECTKTREFERFQEMCYKAYLAIRQHANLFINLFSMMLGSGMPELQS
FDDIA
YIRKTLALDKTEQEALEYFMKQMNDAHHGGWTTKMDWIFHTIKQHALN
Sequence length 1068
Interactions View interactions

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