Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
5291
Gene name Gene Name - the full gene name approved by the HGNC.
Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
PIK3CB
Synonyms (NCBI Gene) Gene synonyms aliases
P110BETA, PI3K, PI3KBETA, PIK3C1
Chromosome Chromosome number
3
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
3q22.3
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes an isoform of the catalytic subunit of phosphoinositide 3-kinase (PI3K). These kinases are important in signaling pathways involving receptors on the outer membrane of eukaryotic cells and are named for their catalytic subunit. The encod
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs1577033077 C>A Likely-pathogenic Non coding transcript variant, missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT025952 hsa-miR-7-5p Microarray 19073608
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000187 Process Activation of MAPK activity TAS 10570282
GO:0001952 Process Regulation of cell-matrix adhesion IMP 25139353
GO:0002931 Process Response to ischemia ISS 30496354
GO:0003376 Process Sphingosine-1-phosphate receptor signaling pathway IMP 18558630
GO:0005515 Function Protein binding IPI 19380743, 20713702, 22402981, 23397142, 25241761, 25556234, 25814554, 26496610, 27107012, 28514442, 32814053
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
602925 8976 ENSG00000051382
Protein
UniProt ID P42338
Protein name Phosphatidylinositol 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) (P
Protein function Phosphoinositide-3-kinase (PI3K) phosphorylates phosphatidylinositol derivatives at position 3 of the inositol ring to produce 3-phosphoinositides (PubMed:15135396). Uses ATP and PtdIns(4,5)P2 (phosphatidylinositol 4,5-bisphosphate) to generate
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02192 PI3K_p85B 42 117 PI3-kinase family, p85-binding domain Family
PF00794 PI3K_rbd 180 288 PI3-kinase family, ras-binding domain Domain
PF00792 PI3K_C2 347 490 Phosphoinositide 3-kinase C2 Domain
PF00613 PI3Ka 527 711 Phosphoinositide 3-kinase family, accessory domain (PIK domain) Family
PF00454 PI3_PI4_kinase 799 1017 Phosphatidylinositol 3- and 4-kinase Family
Tissue specificity TISSUE SPECIFICITY: Expressed ubiquitously.
Sequence
MCFSFIMPPAMADILDIWAVDSQIASDGSIPVDFLLPTGIYIQLEVPREATISYIKQMLW
KQVHNYPMFNLLMDIDSYMFACVNQTAVYEELEDETRRLCDVRPFLPVLKLVTRSCD
PGE
KLDSKIGVLIGKGLHEFDSLKDPEVNEFRRKMRKFSEEKILSLVGLSWMDWLKQTYPPEH
EPSIPENLEDKLYGGKLIVAVHFENCQDVFSFQVSPNMNPIKVNELAIQKRLTIHGKEDE
VSPYDYVLQVSGRVEYVFGDHPLIQFQYIRNCVMNRALPHFILVECCK
IKKMYEQEMIAI
EAAINRNSSNLPLPLPPKKTRIISHVWENNNPFQIVLVKGNKLNTEETVKVHVRAGLFHG
TELLCKTIVSSEVSGKNDHIWNEPLEFDINICDLPRMARLCFAVYAVLDKVKTKKSTKTI
NPSKYQTIRKAGKVHYPVAWVNTMVFDFKGQLRTGDIILHSWSSFPDELEEMLNPMGTVQ
TNPYTENATA
LHVKFPENKKQPYYYPPFDKIIEKAAEIASSDSANVSSRGGKKFLPVLKE
ILDRDPLSQLCENEMDLIWTLRQDCREIFPQSLPKLLLSIKWNKLEDVAQLQALLQIWPK
LPPREALELLDFNYPDQYVREYAVGCLRQMSDEELSQYLLQLVQVLKYEPFLDCALSRFL
LERALGNRRIGQFLFWHLRSEVHIPAVSVQFGVILEAYCRGSVGHMKVLSK
QVEALNKLK
TLNSLIKLNAVKLNRAKGKEAMHTCLKQSAYREALSDLQSPLNPCVILSELYVEKCKYMD
SKMKPLWLVYNNKVFGEDSVGVIFKNGDDLRQDMLTLQMLRLMDLLWKEAGLDLRMLPYG
CLATGDRSGLIEVVSTSETIADIQLNSSNVAAAAAFNKDALLNWLKEYNSGDDLDRAIEE
FTLSCAGYCVASYVLGIGDRHSDNIMVKKTGQLFHIDFGHILGNFKSKFGIKRERVPFIL
TYDFIHVIQQGKTGNTEKFGRFRQCCEDAYLILRRHGNLFITLFALMLTAGLPELTS
VKD
IQYLKDSLALGKSEEEALKQFKQKFDEALRESWTTKVNWMAHTVRKDYRS
Sequence length 1070
Interactions View interactions
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Unknown
Disease term Disease name Evidence References Source
Oligodendroglioma Oligodendroglioma GWAS
Lung adenocarcinoma Lung adenocarcinoma Validation that loss of Tgfbr2 results in more aggressive and T cell-excluded KP lung tumors GWAS, CBGDA
Associations from Text Mining
Disease Name Relationship Type References
Adenocarcinoma Associate 25473181, 26884879, 37249797, 40243539
Adenocarcinoma of Lung Stimulate 35780638
Adenocarcinoma of Lung Associate 40243539
Adenoma Associate 26884879
Adenoma Villous Stimulate 26884879
Alzheimer Disease Associate 30611996, 40141059, 40273555, 40332288
Alzheimer Disease Inhibit 35096262
Arthritis Rheumatoid Associate 40190499
Autoimmune Diseases Associate 40141059
Bacteremia Inhibit 36351402