Incidental Mutation 'R9477:Pik3cb'
ID 715873
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R9477 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) C to T at 98922973 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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 null
Transcript: ENSMUST00000035037
SMART Domains Protein: ENSMUSP00000035037
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
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: 99.0%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap1 A T 1: 89,765,485 (GRCm39) M618L probably benign Het
Anxa2r2 A T 13: 120,488,282 (GRCm39) I89N probably damaging Het
App C A 16: 84,853,392 (GRCm39) A229S unknown Het
B020011L13Rik G T 1: 117,728,903 (GRCm39) E137* probably null Het
BC034090 C T 1: 155,102,087 (GRCm39) G59E probably damaging Het
C1ra A G 6: 124,499,455 (GRCm39) D547G probably benign Het
Cdh2 A T 18: 16,755,212 (GRCm39) D774E probably damaging Het
Cdon A G 9: 35,403,201 (GRCm39) N1104D probably damaging Het
Cecr2 G A 6: 120,720,743 (GRCm39) probably null Het
Ces2b A T 8: 105,560,556 (GRCm39) N124Y probably damaging Het
Cfap61 A G 2: 145,985,032 (GRCm39) T959A probably benign Het
Chaf1a A T 17: 56,369,244 (GRCm39) K492* probably null Het
Clec14a A G 12: 58,314,620 (GRCm39) V334A probably benign Het
Col6a3 A G 1: 90,706,621 (GRCm39) I2771T unknown Het
Creb3 T C 4: 43,566,298 (GRCm39) L244P probably damaging Het
Crispld1 T C 1: 17,816,956 (GRCm39) V171A probably benign Het
Crmp1 T C 5: 37,446,182 (GRCm39) Y613H probably damaging Het
Csrnp3 G A 2: 65,852,819 (GRCm39) V416I probably benign Het
Dhrs1 A G 14: 55,976,868 (GRCm39) V272A probably benign Het
Dip2b T C 15: 99,936,784 (GRCm39) S32P probably damaging Het
Dpp10 G T 1: 123,304,370 (GRCm39) T510K possibly damaging Het
Dst A G 1: 34,205,292 (GRCm39) Y820C probably damaging Het
Efcab3 A T 11: 104,836,698 (GRCm39) H3562L unknown Het
Fam3c A T 6: 22,308,479 (GRCm39) M238K probably damaging Het
Fcgbpl1 T C 7: 27,852,265 (GRCm39) F1263L probably damaging Het
Fcrl2 A T 3: 87,159,803 (GRCm39) C484S probably damaging Het
Fsd1 T C 17: 56,295,720 (GRCm39) L97P possibly damaging Het
Gapdhs T C 7: 30,431,682 (GRCm39) I310V probably damaging Het
Gimap4 A T 6: 48,667,314 (GRCm39) N23I probably benign Het
Gpr21 T A 2: 37,408,386 (GRCm39) F311I probably damaging Het
Grm1 T C 10: 10,595,405 (GRCm39) E741G probably benign Het
Gsto2 G A 19: 47,864,911 (GRCm39) R148H probably benign Het
Gzmd A G 14: 56,368,813 (GRCm39) V27A probably benign Het
Hbp1 A G 12: 31,980,766 (GRCm39) C446R probably damaging Het
Hmcn2 A T 2: 31,286,031 (GRCm39) probably null Het
Ifi205 G A 1: 173,854,155 (GRCm39) T166I probably benign Het
Il23a T A 10: 128,133,922 (GRCm39) probably benign Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Jag1 A T 2: 136,936,409 (GRCm39) C362S probably damaging Het
Jmjd1c A T 10: 66,993,734 (GRCm39) R72* probably null Het
Kcna6 A G 6: 126,716,361 (GRCm39) I176T probably damaging Het
Marchf1 T C 8: 66,871,542 (GRCm39) V102A probably damaging Het
Mast1 T C 8: 85,638,779 (GRCm39) K1517E probably benign Het
Mbnl1 A G 3: 60,520,769 (GRCm39) D119G probably damaging Het
Mfsd8 A G 3: 40,785,057 (GRCm39) probably null Het
Mtus2 T G 5: 148,014,740 (GRCm39) V511G probably benign Het
Myot A C 18: 44,470,333 (GRCm39) Q103H probably benign Het
Nrip2 G A 6: 128,377,145 (GRCm39) D24N probably benign Het
Ntm T A 9: 29,322,922 (GRCm39) S33C probably benign Het
Nus1 C T 10: 52,294,001 (GRCm39) T55M possibly damaging Het
Or4c112 G A 2: 88,853,615 (GRCm39) T244I probably benign Het
Pogk T C 1: 166,227,404 (GRCm39) N249S probably damaging Het
Pou1f1 C T 16: 65,320,503 (GRCm39) T66I possibly damaging Het
Ppp1r42 T G 1: 10,055,854 (GRCm39) K211N probably damaging Het
Ppp2r3d C A 9: 124,476,857 (GRCm38) D2Y Het
Prdm5 A T 6: 65,771,342 (GRCm39) N51I possibly damaging Het
Rif1 G A 2: 52,001,342 (GRCm39) A1599T probably benign Het
Sema3c G A 5: 17,921,981 (GRCm39) A520T Het
Shank1 G A 7: 43,962,342 (GRCm39) S71N unknown Het
Spice1 T A 16: 44,197,183 (GRCm39) N489K possibly damaging Het
Sptbn4 A G 7: 27,132,624 (GRCm39) M116T possibly damaging Het
Supt5 T A 7: 28,025,500 (GRCm39) N249Y probably damaging Het
Tex2 A G 11: 106,410,706 (GRCm39) probably null Het
Trhde T A 10: 114,338,980 (GRCm39) E610V probably benign Het
Trmt12 T C 15: 58,745,471 (GRCm39) S290P possibly damaging Het
Trpm2 C T 10: 77,747,224 (GRCm39) V1425M probably benign Het
Uaca T C 9: 60,778,108 (GRCm39) S832P probably benign Het
Vcan T A 13: 89,841,128 (GRCm39) D1472V probably damaging Het
Virma A G 4: 11,528,753 (GRCm39) E1330G probably damaging Het
Vmn1r125 T G 7: 21,006,261 (GRCm39) V53G possibly damaging Het
Vmn2r27 A T 6: 124,168,910 (GRCm39) I740N probably damaging Het
Vmn2r70 C T 7: 85,218,244 (GRCm39) C18Y possibly damaging Het
Zfp35 A G 18: 24,136,188 (GRCm39) I177M possibly damaging Het
Zfp532 T C 18: 65,777,428 (GRCm39) I895T probably benign Het
Zfp58 C A 13: 67,640,158 (GRCm39) C111F 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
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
R9641:Pik3cb UTSW 9 98,955,789 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TCAGATCTTGAGCAGGGAGTTG -3'
(R):5'- CCTCGCTCTAAAGGTGTCTTG -3'

Sequencing Primer
(F):5'- AACTCAGAGCTTCAGTCTTGGCAG -3'
(R):5'- AAGGTGTCTTGTTTTCCTTTGCAAAC -3'
Posted On 2022-06-15