Incidental Mutation 'R2079:Pik3cb'
ID 229363
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 040084-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R2079 (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 T at 98942257 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 700 (M700K)
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: M700K

PolyPhen 2 Score 0.269 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: M700K

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts6 A T 13: 104,598,746 (GRCm39) R862S probably benign Het
Aldoa T C 7: 126,396,076 (GRCm39) D164G probably null Het
Ankle2 T C 5: 110,392,371 (GRCm39) V459A probably damaging Het
Atp11a A G 8: 12,907,902 (GRCm39) Y482C probably damaging Het
BC035947 A G 1: 78,488,561 (GRCm39) probably benign Het
Cfap65 G A 1: 74,956,358 (GRCm39) R1074C probably benign Het
Ciart G T 3: 95,786,350 (GRCm39) H242N probably damaging Het
Cidec T A 6: 113,402,615 (GRCm39) M220L probably benign Het
Clca3a1 A G 3: 144,713,534 (GRCm39) I699T possibly damaging Het
Csf2rb2 T C 15: 78,172,207 (GRCm39) D401G probably benign Het
Cyp2j6 C A 4: 96,419,962 (GRCm39) L256F possibly damaging Het
Ddr2 A T 1: 169,832,345 (GRCm39) Y148* probably null Het
Depdc5 T A 5: 33,104,018 (GRCm39) I373N possibly damaging Het
Dpp10 A T 1: 123,360,721 (GRCm39) M268K probably damaging Het
Fam118b C A 9: 35,134,960 (GRCm39) V216F possibly damaging Het
Fancd2 T C 6: 113,532,148 (GRCm39) V487A probably damaging Het
Fhad1 T A 4: 141,718,513 (GRCm39) R147* probably null Het
Flt3 A G 5: 147,291,893 (GRCm39) S544P probably damaging Het
Frem3 C A 8: 81,341,732 (GRCm39) Q1342K probably benign Het
Garin3 T G 11: 46,295,934 (GRCm39) V102G probably benign Het
Gimap4 T C 6: 48,667,881 (GRCm39) M84T possibly damaging Het
Gm20481 T C 17: 35,189,196 (GRCm39) K569R probably benign Het
Gm4871 A C 5: 144,966,741 (GRCm39) D247E possibly damaging Het
Gm5141 A T 13: 62,922,424 (GRCm39) N248K probably benign Het
Gulo A G 14: 66,227,832 (GRCm39) Y367H probably damaging Het
Hap1 T C 11: 100,244,572 (GRCm39) E120G probably damaging Het
Heatr3 T A 8: 88,868,404 (GRCm39) N51K probably damaging Het
Hipk2 T C 6: 38,795,720 (GRCm39) D183G probably damaging Het
Hnrnpll T A 17: 80,342,806 (GRCm39) T439S probably benign Het
Hoxd3 A C 2: 74,574,610 (GRCm39) E85D probably damaging Het
Ipo8 A T 6: 148,690,660 (GRCm39) M694K probably damaging Het
Jag2 A G 12: 112,883,997 (GRCm39) I194T probably damaging Het
Jrkl A T 9: 13,244,864 (GRCm39) F266I probably damaging Het
Kcnt1 A G 2: 25,790,260 (GRCm39) I436V possibly damaging Het
Kdm3b A T 18: 34,936,570 (GRCm39) D284V probably damaging Het
Khdrbs2 A G 1: 32,506,955 (GRCm39) T200A probably benign Het
Kmt2c T C 5: 25,557,278 (GRCm39) D1143G possibly damaging Het
Kremen1 G GGGGT 11: 5,151,794 (GRCm39) probably null Het
Lama2 A C 10: 27,245,049 (GRCm39) I244S probably damaging Het
Lama5 G A 2: 179,867,301 (GRCm39) P99S possibly damaging Het
Lrrc30 A T 17: 67,938,875 (GRCm39) L235Q possibly damaging Het
Man2b2 C T 5: 36,971,716 (GRCm39) V667M possibly damaging Het
Mmp2 T A 8: 93,576,817 (GRCm39) N77K probably damaging Het
Myo1a A G 10: 127,556,482 (GRCm39) E1009G probably benign Het
Ndst1 A G 18: 60,828,581 (GRCm39) Y658H probably damaging Het
Nlrp10 A G 7: 108,524,835 (GRCm39) L215P possibly damaging Het
Nrbp1 T C 5: 31,408,417 (GRCm39) F526L probably benign Het
Or10p21 T C 10: 128,847,898 (GRCm39) V248A probably damaging Het
Or51t4 T A 7: 102,598,702 (GRCm39) F333L probably benign Het
Padi2 T C 4: 140,660,507 (GRCm39) L329P probably damaging Het
Pcdhb20 A G 18: 37,638,224 (GRCm39) Q250R probably benign Het
Pcdhb3 T A 18: 37,436,362 (GRCm39) L776Q possibly damaging Het
Pla2g6 C T 15: 79,197,194 (GRCm39) V127M probably damaging Het
Rabgef1 T C 5: 130,219,776 (GRCm39) S80P probably damaging Het
Sema3a C T 5: 13,501,098 (GRCm39) T47I possibly damaging Het
Sik2 C T 9: 50,818,706 (GRCm39) probably null Het
Sin3a T C 9: 56,996,807 (GRCm39) V112A probably benign Het
Slc26a6 G A 9: 108,736,257 (GRCm39) A472T probably damaging Het
Syne1 A G 10: 5,311,502 (GRCm39) V561A probably benign Het
Syt16 C T 12: 74,285,073 (GRCm39) T422I probably damaging Het
Tlr11 A T 14: 50,598,437 (GRCm39) H141L probably damaging Het
Tmem252 A T 19: 24,655,017 (GRCm39) E131D probably benign Het
Trim55 T G 3: 19,698,830 (GRCm39) L20V probably damaging Het
Uqcrfs1 A T 13: 30,725,291 (GRCm39) V83D probably benign Het
Utf1 C T 7: 139,524,808 (GRCm39) R309* probably null Het
Uxs1 T C 1: 43,804,133 (GRCm39) T261A probably damaging Het
Vmn1r24 T C 6: 57,932,655 (GRCm39) I288V probably benign Het
Vmn1r80 A T 7: 11,927,121 (GRCm39) D77V probably damaging Het
Vmn2r74 T G 7: 85,606,383 (GRCm39) H321P probably benign Het
Zfp638 T C 6: 83,930,371 (GRCm39) probably null Het
Zwilch T A 9: 64,060,856 (GRCm39) Q332L probably damaging Het
Zwilch G T 9: 64,060,857 (GRCm39) Q332K probably 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
R1815:Pik3cb UTSW 9 98,975,148 (GRCm39) missense possibly damaging 0.93
R2011:Pik3cb UTSW 9 98,987,632 (GRCm39) nonsense probably null
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'- AGAAGTCTGCCTCCTTCATGTC -3'
(R):5'- CAGAAGAGCATTCCATGGCAG -3'

Sequencing Primer
(F):5'- CATGGACCTCTCTGACTAAATGGTG -3'
(R):5'- CAGAATAAGGAGGTCAGTGCTTGTTC -3'
Posted On 2014-09-17