Identification
HMDB Protein ID CDBP01135
Secondary Accession Numbers Not Available
Name Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta isoform
Description Not Available
Synonyms
  1. PI3-kinase subunit beta
  2. PI3K-beta
  3. Phosphatidylinositol-4,5-bisphosphate 3-kinase 110 kDa catalytic subunit beta
  4. PtdIns-3-kinase subunit beta
  5. PtdIns-3-kinase subunit p110-beta
Gene Name PIK3CB
Protein Type Enzyme
Biological Properties
General Function Involved in binding
Specific Function Phosphorylates PtdIns, PtdIns4P and PtdIns(4,5)P2 with a preference for PtdIns(4,5)P2
GO Classification
Component
macromolecular complex
protein complex
phosphoinositide 3-kinase complex
Function
lipid kinase activity
phosphoinositide 3-kinase activity
1-phosphatidylinositol-3-kinase activity
phosphatidylinositol-4,5-bisphosphate 3-kinase activity
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
kinase activity
phosphotransferase activity, alcohol group as acceptor
inositol or phosphatidylinositol kinase activity
Process
metabolic process
biological regulation
regulation of biological process
regulation of cellular process
signal transduction
intracellular signal transduction
organophosphate metabolic process
phospholipid metabolic process
second-messenger-mediated signaling
phosphoinositide-mediated signaling
glycerophospholipid metabolic process
phosphoinositide metabolic process
phosphoinositide phosphorylation
Cellular Location Not Available
Pathways
Gene Properties
Chromosome Location Chromosome:3
Locus 3q22.3
SNPs PIK3CB
Gene Sequence
>3213 bp
ATGTGCTTCAGTTTCATAATGCCTCCTGCTATGGCAGACATCCTTGACATCTGGGCGGTG
GATTCACAGATAGCATCTGATGGCTCCATACCTGTGGATTTCCTTTTGCCCACTGGGATT
TATATCCAGTTGGAGGTACCTCGGGAAGCTACCATTTCTTATATTAAGCAGATGTTATGG
AAGCAAGTTCACAATTACCCAATGTTCAACCTCCTTATGGATATTGACTCCTATATGTTT
GCATGTGTGAATCAGACTGCTGTATATGAGGAGCTTGAAGATGAAACACGAAGACTCTGT
GATGTCAGACCTTTTCTTCCAGTTCTCAAATTAGTGACAAGAAGTTGTGACCCAGGGGAA
AAATTAGACTCAAAAATTGGAGTCCTTATAGGAAAAGGTCTGCATGAATTTGATTCCTTG
AAGGATCCTGAAGTAAATGAATTTCGAAGAAAAATGCGCAAATTCAGCGAGGAAAAAATC
CTGTCACTTGTGGGATTGTCTTGGATGGACTGGCTAAAACAAACATATCCACCAGAGCAT
GAACCATCCATCCCTGAAAACTTAGAAGATAAACTTTATGGGGGAAAGCTCATCGTAGCT
GTTCATTTTGAAAACTGCCAGGACGTGTTTAGCTTTCAAGTGTCTCCTAATATGAATCCT
ATCAAAGTAAATGAATTGGCAATCCAAAAACGTTTGACTATTCATGGGAAGGAAGATGAA
GTTAGCCCCTATGATTATGTGTTGCAAGTCAGCGGGAGAGTAGAATATGTTTTTGGTGAT
CATCCACTAATTCAGTTCCAGTATATCCGGAACTGTGTGATGAACAGAGCCCTGCCCCAT
TTTATACTTGTGGAATGCTGCAAGATCAAGAAAATGTATGAACAAGAAATGATTGCCATA
GAGGCTGCCATAAATCGAAATTCATCTAATCTTCCTCTTCCATTACCACCAAAGAAAACA
CGAATTATTTCTCATGTTTGGGAAAATAACAACCCTTTCCAAATTGTCTTGGTTAAGGGA
AATAAACTTAACACAGAGGAAACTGTAAAAGTTCATGTCAGGGCTGGTCTTTTTCATGGT
ACTGAGCTCCTGTGTAAAACCATCGTAAGCTCAGAGGTATCAGGGAAAAATGATCATATT
TGGAATGAACCACTGGAATTTGATATTAATATTTGTGACTTACCAAGAATGGCTCGATTA
TGTTTTGCTGTTTATGCAGTTTTGGATAAAGTAAAAACGAAGAAATCAACGAAAACTATT
AATCCCTCTAAATATCAGACCATCAGGAAAGCTGGAAAAGTGCATTATCCTGTAGCGTGG
GTAAATACGATGGTTTTTGACTTTAAAGGACAATTGAGAACTGGAGACATAATATTACAC
AGCTGGTCTTCATTTCCTGATGAACTCGAAGAAATGTTGAATCCAATGGGAACTGTTCAA
ACAAATCCATATACTGAAAATGCAACAGCTTTGCATGTTAAATTTCCAGAGAATAAAAAA
CAACCTTATTATTACCCTCCCTTCGATAAGATTATTGAAAAGGCAGCTGAGATTGCAAGC
AGTGATAGTGCTAATGTGTCAAGTCGAGGTGGAAAAAAGTTTCTTCCTGTATTGAAAGAA
ATCTTGGACAGGGATCCCTTGTCTCAACTGTGTGAAAATGAAATGGATCTTATTTGGACT
TTGCGACAAGACTGCCGAGAGATTTTCCCACAATCACTGCCAAAATTACTGCTGTCAATC
AAGTGGAATAAACTTGAGGATGTTGCTCAGCTTCAGGCGCTGCTTCAGATTTGGCCTAAA
CTGCCCCCCCGGGAGGCCCTAGAGCTTCTGGATTTCAACTATCCAGACCAGTACGTTCGA
GAATATGCTGTAGGCTGCCTGCGACAGATGAGTGATGAAGAACTTTCTCAATATCTTTTA
CAACTGGTGCAAGTGTTAAAATATGAGCCTTTTCTTGATTGTGCCCTCTCTAGATTCCTA
TTAGAAAGAGCACTTGGTAATCGGAGGATAGGGCAGTTTCTATTTTGGCATCTTAGGTCA
GAAGTGCACATTCCTGCTGTCTCAGTACAATTTGGTGTCATCCTTGAAGCATACTGCCGG
GGAAGTGTGGGGCACATGAAAGTGCTTTCTAAGCAGGTTGAAGCACTCAATAAGTTAAAA
ACTTTAAATAGTTTAATCAAACTGAATGCCGTGAAGTTAAACAGAGCCAAAGGGAAGGAG
GCCATGCATACCTGTTTAAAACAGAGTGCTTACCGGGAAGCCCTCTCTGACCTGCAGTCA
CCCCTGAACCCATGTGTTATCCTCTCAGAACTCTATGTTGAAAAGTGCAAATACATGGAT
TCCAAAATGAAGCCTTTGTGGCTGGTATACAATAACAAGGTATTTGGTGAGGATTCAGTT
GGAGTGATTTTTAAAAATGGTGATGATTTACGACAGGATATGTTGACACTCCAAATGTTG
CGCTTGATGGATTTACTCTGGAAAGAAGCTGGTTTGGATCTTCGGATGTTGCCTTATGGC
TGTTTAGCAACAGGAGATCGCTCTGGCCTCATTGAAGTTGTGAGCACCTCTGAAACAATT
GCTGACATTCAGCTGAACAGTAGCAATGTGGCTGCTGCAGCAGCCTTCAACAAAGATGCC
CTTCTGAACTGGCTTAAAGAATACAACTCTGGGGATGACCTGGACCGAGCCATTGAGGAA
TTTACACTGTCCTGTGCTGGCTACTGTGTAGCTTCTTATGTCCTTGGGATTGGTGACAGA
CATAGTGACAACATCATGGTCAAAAAAACTGGCCAGCTCTTCCACATTGACTTTGGACAT
ATTCTTGGAAATTTCAAATCTAAGTTTGGCATTAAAAGGGAGCGAGTGCCTTTTATTCTT
ACCTATGATTTCATCCATGTCATTCAACAAGGAAAAACAGGAAATACAGAAAAGTTTGGC
CGGTTCCGCCAGTGTTGTGAGGATGCATATCTGATTTTACGACGGCATGGGAATCTCTTC
ATCACTCTCTTTGCGCTGATGTTGACTGCAGGGCTTCCTGAACTCACATCAGTCAAAGAT
ATACAGTATCTTAAGGACTCTCTTGCATTAGGGAAGAGTGAAGAAGAAGCACTCAAACAG
TTTAAGCAAAAATTTGATGAGGCGCTCAGGGAAAGCTGGACTACTAAAGTGAACTGGATG
GCCCACACAGTTCGGAAAGACTACAGATCTTAA
Protein Properties
Number of Residues 1070
Molecular Weight 122761.2
Theoretical pI 7.09
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta isoform
MCFSFIMPPAMADILDIWAVDSQIASDGSIPVDFLLPTGIYIQLEVPREATISYIKQMLW
KQVHNYPMFNLLMDIDSYMFACVNQTAVYEELEDETRRLCDVRPFLPVLKLVTRSCDPGE
KLDSKIGVLIGKGLHEFDSLKDPEVNEFRRKMRKFSEEKILSLVGLSWMDWLKQTYPPEH
EPSIPENLEDKLYGGKLIVAVHFENCQDVFSFQVSPNMNPIKVNELAIQKRLTIHGKEDE
VSPYDYVLQVSGRVEYVFGDHPLIQFQYIRNCVMNRALPHFILVECCKIKKMYEQEMIAI
EAAINRNSSNLPLPLPPKKTRIISHVWENNNPFQIVLVKGNKLNTEETVKVHVRAGLFHG
TELLCKTIVSSEVSGKNDHIWNEPLEFDINICDLPRMARLCFAVYAVLDKVKTKKSTKTI
NPSKYQTIRKAGKVHYPVAWVNTMVFDFKGQLRTGDIILHSWSSFPDELEEMLNPMGTVQ
TNPYTENATALHVKFPENKKQPYYYPPFDKIIEKAAEIASSDSANVSSRGGKKFLPVLKE
ILDRDPLSQLCENEMDLIWTLRQDCREIFPQSLPKLLLSIKWNKLEDVAQLQALLQIWPK
LPPREALELLDFNYPDQYVREYAVGCLRQMSDEELSQYLLQLVQVLKYEPFLDCALSRFL
LERALGNRRIGQFLFWHLRSEVHIPAVSVQFGVILEAYCRGSVGHMKVLSKQVEALNKLK
TLNSLIKLNAVKLNRAKGKEAMHTCLKQSAYREALSDLQSPLNPCVILSELYVEKCKYMD
SKMKPLWLVYNNKVFGEDSVGVIFKNGDDLRQDMLTLQMLRLMDLLWKEAGLDLRMLPYG
CLATGDRSGLIEVVSTSETIADIQLNSSNVAAAAAFNKDALLNWLKEYNSGDDLDRAIEE
FTLSCAGYCVASYVLGIGDRHSDNIMVKKTGQLFHIDFGHILGNFKSKFGIKRERVPFIL
TYDFIHVIQQGKTGNTEKFGRFRQCCEDAYLILRRHGNLFITLFALMLTAGLPELTSVKD
IQYLKDSLALGKSEEEALKQFKQKFDEALRESWTTKVNWMAHTVRKDYRS
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P42338
UniProtKB/Swiss-Prot Entry Name PK3CB_HUMAN
PDB IDs Not Available
GenBank Gene ID S67334
GeneCard ID PIK3CB
GenAtlas ID PIK3CB
HGNC ID HGNC:8976
References
General References Not Available