Incidental Mutation 'R6751:Pik3cb'
ID 530782
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 044868-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R6751 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 98976574 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 174 (H174Q)
Ref Sequence ENSEMBL: ENSMUSP00000138346 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000136965]
AlphaFold Q8BTI9
Predicted Effect probably benign
Transcript: ENSMUST00000035037
AA Change: H174Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: H174Q

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: H174Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: H174Q

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: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 95% (59/62)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A T 3: 137,771,971 (GRCm39) N387Y probably damaging Het
Abhd17a T C 10: 80,422,421 (GRCm39) E87G probably damaging Het
Aco1 T A 4: 40,188,330 (GRCm39) probably null Het
Adcy6 T C 15: 98,494,086 (GRCm39) N817S probably benign Het
Ak8 T A 2: 28,599,957 (GRCm39) L63* probably null Het
Arhgef28 G A 13: 98,211,755 (GRCm39) S76L probably damaging Het
Asap1 A G 15: 63,966,261 (GRCm39) L891S possibly damaging Het
Cacng5 C A 11: 107,768,379 (GRCm39) M209I probably benign Het
Casr T C 16: 36,335,950 (GRCm39) I120V probably benign Het
Ccnq T C 11: 78,641,950 (GRCm39) Y180C probably damaging Het
Chd7 T C 4: 8,833,866 (GRCm39) Y1207H probably damaging Het
Chrnb2 A T 3: 89,668,883 (GRCm39) F144Y probably damaging Het
Cyp4a14 T A 4: 115,348,391 (GRCm39) H362L probably damaging Het
Dnaaf4 A G 9: 72,869,257 (GRCm39) T156A probably benign Het
Dym G A 18: 75,419,718 (GRCm39) V630M probably damaging Het
Dync2i1 A T 12: 116,177,076 (GRCm39) V842E possibly damaging Het
Dyrk1b C A 7: 27,886,134 (GRCm39) P619Q probably damaging Het
Eml5 T C 12: 98,831,659 (GRCm39) D433G probably damaging Het
Frem2 A T 3: 53,561,086 (GRCm39) S1140R probably damaging Het
Gabra5 T C 7: 57,068,082 (GRCm39) R255G probably damaging Het
Galnt17 T A 5: 131,110,428 (GRCm39) I304F probably damaging Het
Gpc5 A G 14: 115,607,363 (GRCm39) S322G probably benign Het
Herc1 TCCC TCC 9: 66,408,470 (GRCm39) probably null Het
Hmcn1 T A 1: 150,610,269 (GRCm39) N1467Y probably damaging Het
Ifna6 T C 4: 88,745,987 (GRCm39) L112P probably damaging Het
Ifrd1 C T 12: 40,253,913 (GRCm39) probably null Het
Il17f A G 1: 20,849,713 (GRCm39) M17T probably benign Het
Itga11 G A 9: 62,675,866 (GRCm39) V892I probably benign Het
Nckap5l A G 15: 99,321,042 (GRCm39) L1246P probably damaging Het
Nlrp4f A T 13: 65,342,243 (GRCm39) H467Q probably damaging Het
Ntng2 A G 2: 29,118,055 (GRCm39) V131A possibly damaging Het
Or51r1 G A 7: 102,227,706 (GRCm39) M1I probably null Het
Or8b40 T G 9: 38,027,271 (GRCm39) Y60D probably damaging Het
Or8g37 T A 9: 39,731,193 (GRCm39) V86E probably benign Het
Or8g55 T C 9: 39,784,976 (GRCm39) V135A probably benign Het
Osbpl8 T C 10: 111,110,874 (GRCm39) Y459H possibly damaging Het
Pabpc1 A T 15: 36,597,778 (GRCm39) V537D possibly damaging Het
Pde4b A T 4: 102,459,868 (GRCm39) M583L probably damaging Het
Phlda1 T C 10: 111,342,555 (GRCm39) V97A possibly damaging Het
Plxdc2 A T 2: 16,552,952 (GRCm39) I117F probably benign Het
Psapl1 C A 5: 36,362,303 (GRCm39) C298* probably null Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Homo
Rtkn2 T A 10: 67,877,283 (GRCm39) F448I probably benign Het
Scn10a T C 9: 119,500,617 (GRCm39) R221G probably damaging Het
Serpina3c A G 12: 104,117,759 (GRCm39) L193P probably damaging Het
Sox12 T C 2: 152,238,678 (GRCm39) Y314C probably damaging Het
Spata31h1 A G 10: 82,119,331 (GRCm39) S4560P probably benign Het
Sptbn1 T C 11: 30,067,859 (GRCm39) E1772G probably damaging Het
Supt6 A G 11: 78,099,775 (GRCm39) V1570A probably benign Het
Synrg T C 11: 83,872,251 (GRCm39) F125S probably damaging Het
Tenm4 A T 7: 96,494,919 (GRCm39) I1116F possibly damaging Het
Tfap2a T A 13: 40,882,230 (GRCm39) N25I probably damaging Het
Tfap2d C A 1: 19,173,507 (GRCm39) H10N possibly damaging Het
Trpm8 T C 1: 88,312,428 (GRCm39) I1103T possibly damaging Het
Vmn1r158 C T 7: 22,489,306 (GRCm39) C301Y probably damaging Het
Vmn2r56 T C 7: 12,428,719 (GRCm39) I516V probably benign Het
Vmn2r71 G A 7: 85,269,095 (GRCm39) probably null Het
Vnn3 C T 10: 23,745,523 (GRCm39) R491C probably benign Het
Vps50 A G 6: 3,600,274 (GRCm39) Y911C probably damaging Het
Zfp772 C T 7: 7,206,716 (GRCm39) R325Q possibly damaging Het
Zranb3 T A 1: 127,887,556 (GRCm39) H957L probably benign Het
Zscan20 G T 4: 128,479,668 (GRCm39) T941K probably damaging Het
Zscan25 T A 5: 145,227,373 (GRCm39) F346I 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
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
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'- TTCTGTACAAAGCCTATCCCAATCC -3'
(R):5'- TCTGCTTGGTAAAAGACAAAACCC -3'

Sequencing Primer
(F):5'- GTCTATTGACTCTGCGAGTTTTC -3'
(R):5'- GGCCAAGATTCAGTCTCT -3'
Posted On 2018-08-01