Incidental Mutation 'R1815:Pik3cb'
ID 202643
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 039843-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R1815 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 98975148 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 244 (V244A)
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 possibly damaging
Transcript: ENSMUST00000035037
AA Change: V244A

PolyPhen 2 Score 0.929 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: V244A

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 possibly damaging
Transcript: ENSMUST00000136965
AA Change: V244A

PolyPhen 2 Score 0.851 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: V244A

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: 97.5%
  • 3x: 96.8%
  • 10x: 94.9%
  • 20x: 90.5%
Validation Efficiency
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts4 A G 1: 171,083,905 (GRCm39) T492A probably damaging Het
Afg3l2 A T 18: 67,548,643 (GRCm39) L529* probably null Het
Ak9 A G 10: 41,213,572 (GRCm39) E259G probably damaging Het
Apol11b T A 15: 77,519,772 (GRCm39) I103F probably damaging Het
Atp7b T C 8: 22,501,667 (GRCm39) M864V possibly damaging Het
Atp8a2 A G 14: 60,324,073 (GRCm39) L60P probably damaging Het
Begain T C 12: 109,000,033 (GRCm39) Y451C probably damaging Het
Bmpr1b A T 3: 141,586,124 (GRCm39) I46N probably benign Het
Bms1 T A 6: 118,360,742 (GRCm39) K1242M probably damaging Het
Calcoco1 A G 15: 102,622,358 (GRCm39) L254P probably damaging Het
Ccdc112 A T 18: 46,424,173 (GRCm39) N188K possibly damaging Het
Cd84 A G 1: 171,700,317 (GRCm39) T145A possibly damaging Het
Cdkal1 A G 13: 29,901,774 (GRCm39) V132A possibly damaging Het
Cdo1 A G 18: 46,853,369 (GRCm39) C130R probably damaging Het
Cep295nl G T 11: 118,223,474 (GRCm39) R457S probably damaging Het
Cntn1 A T 15: 92,148,829 (GRCm39) I359F probably benign Het
Csnk1g1 T C 9: 65,939,606 (GRCm39) V435A probably damaging Het
Csnka2ip A G 16: 64,298,855 (GRCm39) V59A probably benign Het
Ddr2 A T 1: 169,823,170 (GRCm39) Y371* probably null Het
Dicer1 T C 12: 104,688,410 (GRCm39) E389G probably damaging Het
Dnah2 T C 11: 69,366,400 (GRCm39) I1901V probably damaging Het
Fanci T A 7: 79,088,056 (GRCm39) I903N probably damaging Het
Fastk T C 5: 24,646,529 (GRCm39) Q471R probably damaging Het
Flvcr1 A T 1: 190,757,577 (GRCm39) N238K probably damaging Het
Gsdmc3 A T 15: 63,740,965 (GRCm39) L61H probably damaging Het
H2-M10.5 T A 17: 37,084,836 (GRCm39) C187S probably damaging Het
Hmcn2 T C 2: 31,283,055 (GRCm39) I1977T probably damaging Het
Itpr2 T A 6: 146,260,914 (GRCm39) I905F probably benign Het
Jmy C T 13: 93,590,585 (GRCm39) G506D probably damaging Het
Klf4 G T 4: 55,530,977 (GRCm39) R45S probably benign Het
Klhdc7b A G 15: 89,271,800 (GRCm39) E894G probably damaging Het
Klra7 T C 6: 130,201,070 (GRCm39) I229V probably benign Het
Krt35 T C 11: 99,986,565 (GRCm39) T150A probably benign Het
Krtap20-1 T C 16: 88,812,337 (GRCm39) probably benign Het
Lct T C 1: 128,227,896 (GRCm39) Y1199C probably damaging Het
Lmbrd1 T A 1: 24,724,642 (GRCm39) N75K possibly damaging Het
Lss T C 10: 76,388,798 (GRCm39) S700P probably damaging Het
Ltbp1 A T 17: 75,559,375 (GRCm39) Q288L probably benign Het
Mical2 A G 7: 112,012,109 (GRCm39) E653G probably damaging Het
Mphosph10 G T 7: 64,041,918 (GRCm39) Q9K probably benign Het
Muc15 T A 2: 110,561,603 (GRCm39) L13Q probably damaging Het
Ncf4 A G 15: 78,134,602 (GRCm39) D18G probably benign Het
Nipsnap1 A G 11: 4,839,101 (GRCm39) Y127C probably damaging Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Nudt12 G A 17: 59,317,131 (GRCm39) P172L probably damaging Het
Or8g18 T C 9: 39,149,286 (GRCm39) I145V probably benign Het
Otud4 T A 8: 80,366,618 (GRCm39) Y28* probably null Het
Pdcd2l G A 7: 33,885,826 (GRCm39) T286I probably benign Het
Pgbd1 A G 13: 21,607,342 (GRCm39) V284A probably damaging Het
Phlpp2 C A 8: 110,666,855 (GRCm39) T1128K probably damaging Het
Pld1 A G 3: 28,163,917 (GRCm39) I783M probably benign Het
Plk5 T C 10: 80,199,855 (GRCm39) V454A probably benign Het
Prkci T C 3: 31,092,644 (GRCm39) S309P probably damaging Het
Prx A T 7: 27,216,090 (GRCm39) D197V probably damaging Het
Ptpn5 A G 7: 46,728,589 (GRCm39) L537P probably benign Het
Rev3l T A 10: 39,698,867 (GRCm39) N1121K probably benign Het
Rock2 T A 12: 17,022,727 (GRCm39) D1055E probably benign Het
Rrp1b T C 17: 32,275,785 (GRCm39) V444A probably benign Het
Rsf1 GCG GCGACG 7: 97,229,114 (GRCm39) probably benign Het
Rsf1 CG CGACGGGG 7: 97,229,115 (GRCm39) probably benign Het
Rsf1 GGCGGCGGCGGCGGCGGCGGCGGCGGCGGC GGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGC 7: 97,229,113 (GRCm39) probably benign Het
S1pr2 G A 9: 20,879,388 (GRCm39) R147* probably null Het
Serpinb9b A T 13: 33,223,887 (GRCm39) I360F probably damaging Het
Smc6 T C 12: 11,344,602 (GRCm39) probably null Het
Srsf11 C T 3: 157,722,064 (GRCm39) probably benign Het
Sstr1 T C 12: 58,260,264 (GRCm39) F296L possibly damaging Het
Tecrl T A 5: 83,427,081 (GRCm39) I356L probably benign Het
Tln2 A G 9: 67,136,705 (GRCm39) I2348T probably damaging Het
Tmed11 T A 5: 108,925,291 (GRCm39) I174L probably benign Het
Tmem132a G A 19: 10,838,931 (GRCm39) Q504* probably null Het
Unc5c A T 3: 141,463,518 (GRCm39) D213V probably damaging Het
Utp25 A C 1: 192,800,591 (GRCm39) S410A probably benign Het
Vgll4 T C 6: 114,841,020 (GRCm39) D92G probably benign Het
Vps37a T C 8: 40,965,162 (GRCm39) F5L probably benign Het
Zdhhc20 A T 14: 58,127,600 (GRCm39) V13E probably benign Het
Zeb1 G A 18: 5,767,898 (GRCm39) C803Y probably damaging Het
Zmym1 T C 4: 126,942,814 (GRCm39) T427A possibly damaging 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
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
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'- AATCACCTAGGAGCAGGGTC -3'
(R):5'- AGCATATAGAACATCTGAGCACACTTG -3'

Sequencing Primer
(F):5'- CCTAGGAGCAGGGTCCAGTAAC -3'
(R):5'- ACACTTGTGTTTTCCCGGC -3'
Posted On 2014-06-23