Incidental Mutation 'R7831:Pik3cb'
ID 605632
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 045885-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R7831 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98970666 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 342 (T342A)
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 benign
Transcript: ENSMUST00000035037
AA Change: T342A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: T342A

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 benign
Transcript: ENSMUST00000136965
AA Change: T342A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: T342A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (87/87)
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 G A 11: 9,247,404 (GRCm39) V2384I possibly damaging Het
Acsl1 A G 8: 46,972,043 (GRCm39) D297G probably benign Het
Ap2a1 C A 7: 44,550,436 (GRCm39) R944L probably damaging Het
Apbb1ip A G 2: 22,756,933 (GRCm39) Y398C probably damaging Het
Atp8a2 A T 14: 60,011,202 (GRCm39) V968D probably damaging Het
Becn1 T C 11: 101,181,279 (GRCm39) T341A probably benign Het
Card11 G T 5: 140,859,167 (GRCm39) S1126R possibly damaging Het
Ccdc51 T C 9: 108,921,058 (GRCm39) L315S probably damaging Het
Cdk12 T C 11: 98,140,653 (GRCm39) L1298P unknown Het
Cep170b A T 12: 112,711,234 (GRCm39) D1538V probably benign Het
Cfap52 A T 11: 67,826,782 (GRCm39) F348I possibly damaging Het
Clip1 A T 5: 123,751,342 (GRCm39) M813K Het
Col19a1 G A 1: 24,565,563 (GRCm39) T256I unknown Het
Col6a3 A T 1: 90,724,268 (GRCm39) C2027* probably null Het
Crisp4 A T 1: 18,199,013 (GRCm39) N140K probably benign Het
Crocc2 G T 1: 93,143,195 (GRCm39) A1266S probably benign Het
Cyfip2 G A 11: 46,087,273 (GRCm39) R1206C probably damaging Het
Cyp24a1 T A 2: 170,327,860 (GRCm39) M461L probably damaging Het
Cyp2a5 C T 7: 26,534,940 (GRCm39) T51I possibly damaging Het
Cyp2b19 C T 7: 26,466,565 (GRCm39) H398Y possibly damaging Het
Cyp4a29 G A 4: 115,107,367 (GRCm39) V234I probably benign Het
Dicer1 T G 12: 104,675,059 (GRCm39) K734N probably damaging Het
Dnai1 T C 4: 41,614,695 (GRCm39) probably null Het
Entpd3 G A 9: 120,373,025 (GRCm39) G14D probably damaging Het
Entrep3 G A 3: 89,091,520 (GRCm39) probably null Het
Ermp1 T C 19: 29,595,367 (GRCm39) T634A probably benign Het
Evc C T 5: 37,476,427 (GRCm39) G374D probably damaging Het
Fcgbp C A 7: 27,806,404 (GRCm39) T2124K probably damaging Het
Fgf8 G A 19: 45,730,876 (GRCm39) P50S probably benign Het
Fmnl1 C T 11: 103,088,999 (GRCm39) R1074W unknown Het
Galnt18 C T 7: 111,155,665 (GRCm39) V223M possibly damaging Het
Galnt2 A G 8: 125,058,817 (GRCm39) N295S probably benign Het
Grip1 T G 10: 119,854,011 (GRCm39) V600G probably damaging Het
Insm2 T A 12: 55,647,323 (GRCm39) C356S probably damaging Het
Itpr2 T A 6: 146,193,082 (GRCm39) I1672F probably benign Het
Kdm1b T G 13: 47,204,098 (GRCm39) N76K probably benign Het
Khnyn T A 14: 56,125,303 (GRCm39) probably null Het
Kidins220 C T 12: 25,111,230 (GRCm39) A1167V possibly damaging Het
Krt40 T C 11: 99,432,087 (GRCm39) D208G probably benign Het
Lars1 T A 18: 42,350,627 (GRCm39) D894V probably benign Het
Lmx1a A T 1: 167,668,521 (GRCm39) N266I probably benign Het
Mrgprb5 T A 7: 47,817,997 (GRCm39) K246M probably benign Het
Mrpl2 G A 17: 46,959,598 (GRCm39) G176R possibly damaging Het
Muc21 T A 17: 35,929,651 (GRCm39) T1512S unknown Het
Nell1 T A 7: 49,632,548 (GRCm39) F60L possibly damaging Het
Nnt G A 13: 119,506,630 (GRCm39) A453V possibly damaging Het
Opa1 A G 16: 29,467,755 (GRCm39) K940R probably benign Het
Opn5 A C 17: 42,891,510 (GRCm39) I309S probably null Het
Or1af1 C T 2: 37,109,723 (GRCm39) T74I probably damaging Het
Or1r1 A C 11: 73,875,257 (GRCm39) M59R probably damaging Het
Or2ag15 T A 7: 106,340,620 (GRCm39) I174F probably damaging Het
P3h3 T G 6: 124,832,118 (GRCm39) E256A possibly damaging Het
Pald1 G T 10: 61,191,593 (GRCm39) T65K probably damaging Het
Pcnx3 T C 19: 5,735,989 (GRCm39) Y279C probably damaging Het
Pik3c2b G A 1: 132,998,980 (GRCm39) S367N possibly damaging Het
Pkd1l3 A T 8: 110,357,990 (GRCm39) E837D possibly damaging Het
Ppp2r2b T A 18: 42,834,597 (GRCm39) Y191F probably benign Het
Ppp4r4 G A 12: 103,557,080 (GRCm39) E439K possibly damaging Het
Ptprk A G 10: 28,444,404 (GRCm39) I946V possibly damaging Het
Ror1 A G 4: 100,298,295 (GRCm39) N556S probably benign Het
Ryr3 C T 2: 112,757,183 (GRCm39) A391T possibly damaging Het
Selp G A 1: 163,972,584 (GRCm39) probably null Het
Setx T C 2: 29,047,120 (GRCm39) L1866S probably damaging Het
Setx T A 2: 29,069,866 (GRCm39) V2557E possibly damaging Het
Slc66a3 T A 12: 17,047,632 (GRCm39) probably null Het
Slit2 A G 5: 48,402,025 (GRCm39) T805A probably benign Het
Sorbs3 T G 14: 70,440,481 (GRCm39) N89T possibly damaging Het
Sorl1 C A 9: 42,001,257 (GRCm39) V248L probably benign Het
Srebf2 T A 15: 82,066,288 (GRCm39) V612E probably damaging Het
Sv2c T A 13: 96,113,200 (GRCm39) Y583F probably damaging Het
Tada1 G T 1: 166,217,442 (GRCm39) R193I probably damaging Het
Tnrc6b C G 15: 80,764,580 (GRCm39) A694G possibly damaging Het
Ttll3 CAAAGTAA CAAAGTAAAGTAA 6: 113,376,118 (GRCm39) probably null Het
Ttn C T 2: 76,711,425 (GRCm39) G8372D unknown Het
Ube2g2 A G 10: 77,470,576 (GRCm39) T68A Het
Ubl7 T G 9: 57,821,918 (GRCm39) V89G possibly damaging Het
Ush2a T A 1: 188,492,038 (GRCm39) I3109N probably damaging Het
Utp20 T A 10: 88,598,632 (GRCm39) K115* probably null Het
Vmn2r26 T A 6: 124,016,758 (GRCm39) Y407* probably null Het
Yod1 G T 1: 130,646,986 (GRCm39) V288F probably damaging Het
Zbed5 A C 5: 129,930,798 (GRCm39) N249T possibly damaging Het
Zbtb5 T C 4: 44,995,244 (GRCm39) T47A probably damaging Het
Zcchc14 T C 8: 122,331,984 (GRCm39) T460A not run Het
Zfp712 A C 13: 67,200,483 (GRCm39) probably null Het
Zfyve16 A T 13: 92,658,836 (GRCm39) H358Q 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
R5031:Pik3cb UTSW 9 98,953,461 (GRCm39) missense probably damaging 1.00
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
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'- CTAGGAGAACAGCCAGGATTAC -3'
(R):5'- AGCTGAGAGACTTGCATGG -3'

Sequencing Primer
(F):5'- GCACATGCCTTTAATCCCAG -3'
(R):5'- ATGAAGGGATGCTTACTCCCCATG -3'
Posted On 2019-12-20