Incidental Mutation 'R7446:Pik3cb'
ID 577302
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 045522-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R7446 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 98928711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 848 (V848E)
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: V848E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: V848E

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
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (67/67)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik A G 15: 81,950,441 (GRCm39) D1446G probably benign Het
Adgrg1 A G 8: 95,738,412 (GRCm39) Y635C probably damaging Het
Akr1cl G A 1: 65,055,837 (GRCm39) R222W probably damaging Het
C2 G A 17: 35,094,986 (GRCm39) R250C probably damaging Het
Cdk15 A G 1: 59,328,854 (GRCm39) Y254C probably damaging Het
Celsr1 T C 15: 85,791,874 (GRCm39) T2576A possibly damaging Het
Cfap61 C T 2: 145,995,758 (GRCm39) R1108C probably benign Het
Clca3a1 A G 3: 144,733,188 (GRCm39) S107P possibly damaging Het
Cplane1 A G 15: 8,261,564 (GRCm39) D2460G probably damaging Het
Cpsf1 A G 15: 76,485,950 (GRCm39) S407P probably benign Het
Crisp4 T C 1: 18,192,962 (GRCm39) T252A probably damaging Het
Ctbs A G 3: 146,164,573 (GRCm39) Y242C probably damaging Het
Cul4a A G 8: 13,186,874 (GRCm39) T537A probably benign Het
D930020B18Rik T C 10: 121,503,650 (GRCm39) I275T possibly damaging Het
Dcaf7 T C 11: 105,944,561 (GRCm39) V248A probably benign Het
Def8 T C 8: 124,181,061 (GRCm39) C153R probably damaging Het
Dennd1a A T 2: 37,706,991 (GRCm39) V505D possibly damaging Het
Dpysl5 A C 5: 30,936,231 (GRCm39) D207A probably benign Het
Dync2h1 A T 9: 7,041,720 (GRCm39) S3307R probably benign Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Erf A T 7: 24,945,556 (GRCm39) C72S probably damaging Het
Fastkd3 A T 13: 68,740,079 (GRCm39) H47L unknown Het
Gm5591 C T 7: 38,218,933 (GRCm39) E647K probably benign Het
Gng12 TGTCCAGCAAG TG 6: 66,992,736 (GRCm39) probably benign Het
Guk1 T C 11: 59,076,850 (GRCm39) T78A probably benign Het
Hephl1 T C 9: 15,009,347 (GRCm39) T82A probably damaging Het
Htra4 A G 8: 25,527,181 (GRCm39) S205P probably benign Het
Jakmip2 T C 18: 43,710,390 (GRCm39) D271G probably damaging Het
Krt16 CAGTATCTG C 11: 100,137,610 (GRCm39) probably null Het
Lrp1b T A 2: 41,561,069 (GRCm39) E286V Het
Lrp2 C A 2: 69,262,557 (GRCm39) G4415W probably damaging Het
Lrp2 C T 2: 69,290,018 (GRCm39) R3607H probably damaging Het
Mcph1 A G 8: 18,721,109 (GRCm39) K646E probably benign Het
Mgam T C 6: 40,723,266 (GRCm39) L457P probably damaging Het
Mink1 T A 11: 70,500,455 (GRCm39) S802T probably benign Het
Mrgprb5 C T 7: 47,818,252 (GRCm39) G161E possibly damaging Het
Mroh1 G A 15: 76,336,472 (GRCm39) G1565D possibly damaging Het
Mynn A G 3: 30,661,201 (GRCm39) K51R probably benign Het
Myo1b A G 1: 51,803,065 (GRCm39) F872S possibly damaging Het
Nbas A T 12: 13,443,499 (GRCm39) T1185S probably benign Het
Oas1d A T 5: 121,058,054 (GRCm39) I333L probably benign Het
Or10ak9 A T 4: 118,726,019 (GRCm39) I14F possibly damaging Het
Or4d10 A G 19: 12,051,061 (GRCm39) *312Q probably null Het
P2ry12 A G 3: 59,124,632 (GRCm39) *348Q probably null Het
Plcz1 A C 6: 139,959,312 (GRCm39) S282A possibly damaging Het
Prss46 A G 9: 110,679,189 (GRCm39) D130G probably damaging Het
Pygl T C 12: 70,243,784 (GRCm39) I644V probably benign Het
Ralgds T A 2: 28,435,901 (GRCm39) S509T probably damaging Het
Rdh16f2 A G 10: 127,712,767 (GRCm39) D255G probably benign Het
Scaf4 T C 16: 90,055,658 (GRCm39) D133G unknown Het
Sdk1 G A 5: 142,130,731 (GRCm39) S1630N probably damaging Het
Sema5b C T 16: 35,467,573 (GRCm39) T279I probably damaging Het
Slc24a3 T A 2: 145,422,902 (GRCm39) L207H probably damaging Het
Speer2 A T 16: 69,654,965 (GRCm39) S167T possibly damaging Het
Spock1 A G 13: 57,583,898 (GRCm39) I339T unknown Het
Srsf6 T A 2: 162,776,636 (GRCm39) S327T unknown Het
Syne1 T A 10: 5,172,266 (GRCm39) E5058D probably benign Het
Tcf19 A G 17: 35,825,428 (GRCm39) V243A probably benign Het
Tspan15 T C 10: 62,029,734 (GRCm39) D122G probably benign Het
Ttc17 C T 2: 94,205,495 (GRCm39) V284M probably damaging Het
Usp29 A C 7: 6,964,219 (GRCm39) T21P possibly damaging Het
Uspl1 T A 5: 149,141,082 (GRCm39) C360* probably null Het
Vmn1r181 A C 7: 23,684,356 (GRCm39) S274R probably benign Het
Xrcc5 T C 1: 72,433,132 (GRCm39) probably null Het
Zfp277 C T 12: 40,378,729 (GRCm39) R376H probably damaging Het
Zfp629 T C 7: 127,210,201 (GRCm39) E536G 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
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'- AAGCAATGCAGACGCTCTC -3'
(R):5'- GTCCAAGTTCCATTTTCCGTATGG -3'

Sequencing Primer
(F):5'- TCTGAGCAGGCAGGGCTTC -3'
(R):5'- CCGTATGGTATTACTGACTGACAAGC -3'
Posted On 2019-10-07