Incidental Mutation 'R5031:Pik3cb'
ID 391698
Institutional Source Beutler Lab
Gene Symbol Pik3cb
Ensembl Gene ENSMUSG00000032462
Gene Name phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta
Synonyms 1110001J02Rik, p110beta
MMRRC Submission 042622-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R5031 (G1)
Quality Score 199
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 98953461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 441 (D441N)
Ref Sequence ENSEMBL: ENSMUSP00000035037 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000136965]
AlphaFold Q8BTI9
PDB Structure CRYSTAL STRUCTURE OF P110BETA IN COMPLEX WITH ICSH2 OF P85BETA AND THE DRUG GDC-0941 [X-RAY DIFFRACTION]
Discovery and Optimization of Pyrimidone Indoline Amide PI3Kbeta Inhibitors for the Treatment of Phosphatase and TENsin homologue (PTEN)-Deficient Cancers [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000035037
AA Change: D441N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: D441N

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
PI3Ka 519 705 1.08e-92 SMART
PI3Kc 795 1061 8.75e-134 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000136965
AA Change: D441N

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: D441N

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
Blast:PI3Ka 450 520 1e-37 BLAST
Meta Mutation Damage Score 0.7637 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.7%
  • 20x: 89.9%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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 encoded protein is the catalytic subunit for PI3Kbeta (PI3KB). PI3KB has been shown to be part of the activation pathway in neutrophils which have bound immune complexes at sites of injury or infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit 30% fetal lethality, decreased size at birth and postnatally, abnormal glucose homeostasis, and dyslipidemia. Mice homozygous for a different knock-out allele die prior to E8.5 [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,247,678 (GRCm39) N2475I probably damaging Het
Acnat2 T C 4: 49,380,631 (GRCm39) K231R probably damaging Het
Ank1 C T 8: 23,589,696 (GRCm39) P599L probably damaging Het
Arhgef19 A G 4: 140,978,121 (GRCm39) E580G probably damaging Het
Atr A G 9: 95,747,755 (GRCm39) K346E probably damaging Het
AU021092 T C 16: 5,030,468 (GRCm39) K309E probably damaging Het
Baz2b T C 2: 59,743,151 (GRCm39) R1607G probably benign Het
Cct8 C T 16: 87,284,426 (GRCm39) V254M probably damaging Het
Cdca2 T A 14: 67,950,602 (GRCm39) I110F probably damaging Het
Csmd3 A T 15: 47,522,588 (GRCm39) C2694S probably damaging Het
Dmkn A G 7: 30,463,661 (GRCm39) I105V probably benign Het
Dock1 A G 7: 134,753,975 (GRCm39) D1584G probably benign Het
Epg5 G A 18: 78,072,163 (GRCm39) V2392I probably benign Het
Gm4787 G C 12: 81,424,604 (GRCm39) T518S probably benign Het
Gsap G A 5: 21,447,824 (GRCm39) S294N possibly damaging Het
Hectd2 A G 19: 36,577,004 (GRCm39) N142D probably damaging Het
Hmcn1 A G 1: 150,464,008 (GRCm39) C5091R probably damaging Het
Ifitm5 G A 7: 140,530,017 (GRCm39) R36* probably null Het
Ints2 G A 11: 86,147,026 (GRCm39) P40L probably damaging Het
Irs1 A T 1: 82,264,688 (GRCm39) L1176* probably null Het
Klhl29 C T 12: 5,141,334 (GRCm39) R550Q probably benign Het
Kyat1 A G 2: 30,078,102 (GRCm39) M134T probably damaging Het
Lrrk2 A T 15: 91,584,822 (GRCm39) N384Y possibly damaging Het
Magel2 T C 7: 62,029,852 (GRCm39) S919P unknown Het
Mettl16 A T 11: 74,693,825 (GRCm39) I279F probably benign Het
Mmut T C 17: 41,249,718 (GRCm39) F231S possibly damaging Het
Mrgpra1 A T 7: 46,984,985 (GRCm39) Y231* probably null Het
Mroh2a GCCC GC 1: 88,159,979 (GRCm39) probably null Het
Mvp A C 7: 126,592,788 (GRCm39) Y374* probably null Het
Nabp2 G A 10: 128,245,497 (GRCm39) probably benign Het
Nos1 C T 5: 118,017,378 (GRCm39) P247L probably benign Het
Or10ag53 C A 2: 87,082,426 (GRCm39) F48L probably benign Het
Or9g4b T A 2: 85,616,062 (GRCm39) L69* probably null Het
Qrich1 C T 9: 108,418,935 (GRCm39) P464S possibly damaging Het
Rab17 A T 1: 90,887,860 (GRCm39) probably null Het
Relch A G 1: 105,592,239 (GRCm39) N136S probably damaging Het
Rspo3 A T 10: 29,382,443 (GRCm39) L77H probably damaging Het
Spn G T 7: 126,736,402 (GRCm39) T35K probably benign Het
Sult1d1 T A 5: 87,707,703 (GRCm39) Y139F possibly damaging Het
Tbc1d32 C A 10: 55,999,627 (GRCm39) Q848H probably damaging Het
Tcaf3 A G 6: 42,573,867 (GRCm39) V115A probably benign Het
Tram1l1 T A 3: 124,115,293 (GRCm39) L151* probably null Het
Trappc12 T A 12: 28,742,512 (GRCm39) I682L possibly damaging Het
Trav6d-4 A C 14: 52,991,056 (GRCm39) T31P probably damaging Het
Trpm8 A G 1: 88,275,910 (GRCm39) T503A probably benign Het
Virma T A 4: 11,542,116 (GRCm39) Y1567* probably null Het
Vmn1r228 T A 17: 20,996,943 (GRCm39) K192* probably null Het
Zfp521 T A 18: 13,977,330 (GRCm39) T1028S possibly damaging Het
Zfp583 T A 7: 6,320,397 (GRCm39) Q205L probably benign Het
Other mutations in Pik3cb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00933:Pik3cb APN 9 98,983,339 (GRCm39) missense probably damaging 0.96
IGL01354:Pik3cb APN 9 98,946,221 (GRCm39) missense possibly damaging 0.83
IGL02132:Pik3cb APN 9 98,953,430 (GRCm39) missense probably benign 0.01
IGL02268:Pik3cb APN 9 98,928,609 (GRCm39) missense probably benign 0.00
IGL02376:Pik3cb APN 9 98,934,405 (GRCm39) missense probably benign 0.00
IGL02378:Pik3cb APN 9 98,944,893 (GRCm39) missense probably benign 0.40
IGL02748:Pik3cb APN 9 98,945,021 (GRCm39) splice site probably benign
IGL03038:Pik3cb APN 9 98,947,650 (GRCm39) missense probably damaging 1.00
IGL03142:Pik3cb APN 9 98,947,615 (GRCm39) missense probably benign 0.10
H8786:Pik3cb UTSW 9 98,928,612 (GRCm39) missense possibly damaging 0.80
R0071:Pik3cb UTSW 9 98,926,918 (GRCm39) missense probably benign 0.02
R0071:Pik3cb UTSW 9 98,926,918 (GRCm39) missense probably benign 0.02
R0305:Pik3cb UTSW 9 98,946,129 (GRCm39) missense possibly damaging 0.86
R0464:Pik3cb UTSW 9 98,926,796 (GRCm39) critical splice donor site probably null
R0635:Pik3cb UTSW 9 98,946,271 (GRCm39) splice site probably benign
R1386:Pik3cb UTSW 9 98,946,080 (GRCm39) missense possibly damaging 0.90
R1530:Pik3cb UTSW 9 98,936,026 (GRCm39) missense probably damaging 0.96
R1802:Pik3cb UTSW 9 98,983,342 (GRCm39) nonsense probably null
R1815:Pik3cb UTSW 9 98,975,148 (GRCm39) missense possibly damaging 0.93
R2011:Pik3cb UTSW 9 98,987,632 (GRCm39) nonsense probably null
R2079:Pik3cb UTSW 9 98,942,257 (GRCm39) missense probably benign 0.27
R2153:Pik3cb UTSW 9 98,983,297 (GRCm39) nonsense probably null
R2237:Pik3cb UTSW 9 98,923,081 (GRCm39) missense probably damaging 1.00
R2238:Pik3cb UTSW 9 98,923,081 (GRCm39) missense probably damaging 1.00
R2513:Pik3cb UTSW 9 98,943,895 (GRCm39) missense probably damaging 1.00
R3982:Pik3cb UTSW 9 98,928,654 (GRCm39) missense probably benign 0.06
R4009:Pik3cb UTSW 9 98,922,982 (GRCm39) missense probably damaging 0.98
R4246:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4248:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4249:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4334:Pik3cb UTSW 9 98,943,904 (GRCm39) missense probably damaging 1.00
R4544:Pik3cb UTSW 9 98,921,812 (GRCm39) missense probably damaging 1.00
R4568:Pik3cb UTSW 9 98,972,355 (GRCm39) missense probably benign 0.00
R4571:Pik3cb UTSW 9 98,972,310 (GRCm39) missense possibly damaging 0.94
R4595:Pik3cb UTSW 9 98,937,459 (GRCm39) missense possibly damaging 0.95
R4599:Pik3cb UTSW 9 98,943,817 (GRCm39) missense probably benign 0.15
R4820:Pik3cb UTSW 9 98,955,679 (GRCm39) missense probably benign 0.00
R4887:Pik3cb UTSW 9 98,983,381 (GRCm39) missense probably damaging 0.99
R4967:Pik3cb UTSW 9 98,987,685 (GRCm39) missense probably benign 0.14
R5029:Pik3cb UTSW 9 98,936,113 (GRCm39) missense probably damaging 0.98
R5394:Pik3cb UTSW 9 98,970,716 (GRCm39) missense probably benign
R5769:Pik3cb UTSW 9 98,975,212 (GRCm39) nonsense probably null
R6128:Pik3cb UTSW 9 98,946,152 (GRCm39) missense possibly damaging 0.95
R6250:Pik3cb UTSW 9 98,976,651 (GRCm39) missense probably benign 0.01
R6354:Pik3cb UTSW 9 98,955,696 (GRCm39) missense probably benign 0.00
R6370:Pik3cb UTSW 9 98,922,987 (GRCm39) missense probably damaging 1.00
R6664:Pik3cb UTSW 9 98,976,591 (GRCm39) missense possibly damaging 0.56
R6665:Pik3cb UTSW 9 98,955,702 (GRCm39) missense probably benign 0.00
R6751:Pik3cb UTSW 9 98,976,574 (GRCm39) missense probably benign
R6781:Pik3cb UTSW 9 98,923,045 (GRCm39) missense possibly damaging 0.52
R6869:Pik3cb UTSW 9 98,942,312 (GRCm39) missense probably benign 0.08
R6883:Pik3cb UTSW 9 98,983,453 (GRCm39) missense probably benign 0.00
R7150:Pik3cb UTSW 9 98,975,143 (GRCm39) missense probably damaging 1.00
R7446:Pik3cb UTSW 9 98,928,711 (GRCm39) missense probably damaging 1.00
R7679:Pik3cb UTSW 9 98,970,660 (GRCm39) missense probably benign 0.05
R7831:Pik3cb UTSW 9 98,970,666 (GRCm39) missense probably benign
R8300:Pik3cb UTSW 9 98,928,711 (GRCm39) missense probably damaging 1.00
R8837:Pik3cb UTSW 9 98,936,117 (GRCm39) missense possibly damaging 0.65
R8911:Pik3cb UTSW 9 98,946,201 (GRCm39) missense probably benign 0.40
R9299:Pik3cb UTSW 9 98,943,844 (GRCm39) missense probably damaging 1.00
R9337:Pik3cb UTSW 9 98,943,844 (GRCm39) missense probably damaging 1.00
R9477:Pik3cb UTSW 9 98,922,973 (GRCm39) critical splice donor site probably null
R9641:Pik3cb UTSW 9 98,955,789 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGCCAGAACTAAGCACTGC -3'
(R):5'- TTCTGTCCGTGTGCATACTG -3'

Sequencing Primer
(F):5'- CTGCCGTTAAGAATCTTAGCCAGTG -3'
(R):5'- AGTTATGAAGATACTGAAATGGCTAC -3'
Posted On 2016-06-06