Incidental Mutation 'R6869:Pik3cb'
ID 536093
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 044966-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R6869 (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 98942312 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 682 (S682T)
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: S682T

PolyPhen 2 Score 0.082 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: S682T

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: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 97% (61/63)
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
Aadacl4fm5 A T 4: 144,507,042 (GRCm39) probably null Het
Ankdd1b A T 13: 96,580,799 (GRCm39) N166K possibly damaging Het
Arhgap30 G T 1: 171,236,623 (GRCm39) R999L probably damaging Het
Bnc2 T A 4: 84,211,733 (GRCm39) D212V probably damaging Het
Bpifb5 T C 2: 154,075,143 (GRCm39) I357T probably benign Het
Catsperb T C 12: 101,446,996 (GRCm39) F208S probably benign Het
Cc2d2b T A 19: 40,797,898 (GRCm39) H1105Q probably benign Het
Chchd6 T C 6: 89,572,478 (GRCm39) D17G probably damaging Het
Chd6 T C 2: 160,807,650 (GRCm39) S1855G probably benign Het
Cpe A G 8: 65,072,461 (GRCm39) V143A probably benign Het
Cyfip1 T A 7: 55,557,113 (GRCm39) V770D possibly damaging Het
Cyp1a1 A T 9: 57,610,067 (GRCm39) M494L probably benign Het
Dcstamp T C 15: 39,617,854 (GRCm39) S88P probably damaging Het
Dnah2 T A 11: 69,320,297 (GRCm39) N3924I probably damaging Het
F830045P16Rik T C 2: 129,316,481 (GRCm39) E76G probably damaging Het
Fam91a1 T A 15: 58,303,117 (GRCm39) V342E probably benign Het
Fastkd1 G A 2: 69,533,104 (GRCm39) A421V probably benign Het
Fgf20 T C 8: 40,734,189 (GRCm39) Y64C probably damaging Het
Gen1 A T 12: 11,291,442 (GRCm39) N847K probably benign Het
Gm4922 A T 10: 18,660,263 (GRCm39) I153K probably damaging Het
Gm6619 T C 6: 131,463,401 (GRCm39) I6T unknown Het
H2-Ab1 T C 17: 34,486,537 (GRCm39) Y199H probably damaging Het
Hdac7 C A 15: 97,694,057 (GRCm39) L737F probably damaging Het
Hells A G 19: 38,929,079 (GRCm39) N121D probably benign Het
Itga2 G A 13: 115,012,073 (GRCm39) probably null Het
Itgb1 A G 8: 129,446,516 (GRCm39) D391G probably benign Het
Lama5 G A 2: 179,833,455 (GRCm39) P1519L probably damaging Het
Lbx1 T A 19: 45,223,390 (GRCm39) S93C probably damaging Het
Lmod2 T C 6: 24,604,126 (GRCm39) M367T probably benign Het
Lrrc43 G A 5: 123,642,339 (GRCm39) probably null Het
Man2a2 C T 7: 80,012,693 (GRCm39) G574D probably benign Het
Mier2 T G 10: 79,378,503 (GRCm39) K343T probably damaging Het
Msh5 A T 17: 35,260,810 (GRCm39) probably null Het
Mtus1 T C 8: 41,535,691 (GRCm39) Q675R possibly damaging Het
Ncan A T 8: 70,560,557 (GRCm39) H803Q probably benign Het
Nckap5l A G 15: 99,324,334 (GRCm39) V723A probably damaging Het
Nectin3 G A 16: 46,215,506 (GRCm39) R79C probably damaging Het
Nlrc5 A G 8: 95,248,583 (GRCm39) E1735G probably benign Het
Nrros A G 16: 31,963,249 (GRCm39) L220S probably damaging Het
Or52r1c G A 7: 102,735,075 (GRCm39) V112M possibly damaging Het
Or5aq1b T A 2: 86,902,017 (GRCm39) I154F probably benign Het
Oxa1l C T 14: 54,604,195 (GRCm39) P152S probably damaging Het
Pdcd6ip A G 9: 113,484,174 (GRCm39) Y818H unknown Het
Ppp1r3a A C 6: 14,754,825 (GRCm39) S141A probably benign Het
Prrc2c TTGCTGCTGCTGCTGCTGCTGCTGCTGC TTGCTGCTGCTGCTGCTGCTGCTGC 1: 162,536,630 (GRCm39) probably benign Het
Ptprk T C 10: 28,349,055 (GRCm39) probably null Het
Ranbp17 T C 11: 33,463,074 (GRCm39) probably benign Het
Rcbtb1 T C 14: 59,455,051 (GRCm39) V95A probably benign Het
Retreg3 G A 11: 101,010,644 (GRCm39) probably benign Het
Rhobtb1 T C 10: 69,106,056 (GRCm39) L207P probably damaging Het
Rsf1 GGCG GGCGACGGCTGCG 7: 97,229,113 (GRCm39) probably benign Het
Sh3bgr A G 16: 96,007,860 (GRCm39) Y75C probably damaging Het
Strip1 T C 3: 107,520,761 (GRCm39) D763G probably damaging Het
Stxbp5l A T 16: 37,024,810 (GRCm39) V596E possibly damaging Het
Tas2r138 A G 6: 40,589,355 (GRCm39) I297T probably damaging Het
Topors A C 4: 40,261,201 (GRCm39) N694K unknown Het
Tymp T C 15: 89,260,894 (GRCm39) R20G probably benign Het
Ubr4 A G 4: 139,194,538 (GRCm39) T1144A possibly damaging Het
Unc79 A T 12: 103,079,331 (GRCm39) Q1636L probably benign Het
Vmn1r78 A G 7: 11,886,676 (GRCm39) M96V probably benign Het
Wfdc8 C T 2: 164,441,012 (GRCm39) D244N possibly damaging Het
Zbtb49 G T 5: 38,371,694 (GRCm39) N62K probably damaging Het
Zfp579 G T 7: 4,997,460 (GRCm39) D150E 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
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'- AGCACTGATCAGGGTAAGTGAC -3'
(R):5'- CACTAAGATCTCATAACTTCTGAGTCC -3'

Sequencing Primer
(F):5'- AAGTCCCTACCTGTTTGG -3'
(R):5'- CTGAGTCCTAACTGCGGTATGAC -3'
Posted On 2018-10-18