Incidental Mutation 'R3982:Pik3cb'
ID 345313
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 041608-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R3982 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 98928654 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 867 (T867M)
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: T867M

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: T867M

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 98% (40/41)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik A G 2: 19,547,180 (GRCm39) probably null Het
Adgrg6 T C 10: 14,324,589 (GRCm39) N445S probably benign Het
Adgrl3 A G 5: 81,842,373 (GRCm39) T902A possibly damaging Het
Atf4 T C 15: 80,141,069 (GRCm39) V153A probably benign Het
Bsn T C 9: 107,984,365 (GRCm39) T3230A unknown Het
Cadps2 A G 6: 23,263,530 (GRCm39) probably benign Het
Clca3a1 T A 3: 144,461,070 (GRCm39) T194S probably benign Het
Cth A T 3: 157,619,334 (GRCm39) L163* probably null Het
Flnc G A 6: 29,442,940 (GRCm39) V492M probably damaging Het
Frmd6 T C 12: 70,934,608 (GRCm39) L269P probably damaging Het
Gpr62 G A 9: 106,342,085 (GRCm39) A281V probably benign Het
Hapln1 T A 13: 89,753,560 (GRCm39) F242Y probably benign Het
Ighv1-39 A T 12: 114,878,251 (GRCm39) S107T possibly damaging Het
Itga8 A G 2: 12,305,774 (GRCm39) V72A possibly damaging Het
Kcp A T 6: 29,484,636 (GRCm39) L1314Q probably damaging Het
Klre1 T A 6: 129,560,101 (GRCm39) C124* probably null Het
Lrrk2 T A 15: 91,593,487 (GRCm39) M482K probably benign Het
Man2b2 T C 5: 36,971,164 (GRCm39) N734S probably benign Het
Map3k20 C T 2: 72,268,571 (GRCm39) T526I probably damaging Het
Mdga1 C A 17: 30,150,238 (GRCm39) A125S unknown Het
Mmd2 T C 5: 142,550,554 (GRCm39) Y228C probably damaging Het
Mme T A 3: 63,235,485 (GRCm39) Y178N probably damaging Het
Nifk T A 1: 118,257,282 (GRCm39) S138R possibly damaging Het
Nlrp4b T C 7: 10,448,358 (GRCm39) V187A possibly damaging Het
Palmd T C 3: 116,717,472 (GRCm39) T342A probably benign Het
Pigo A T 4: 43,023,482 (GRCm39) S231T probably benign Het
Plag1 A T 4: 3,904,055 (GRCm39) S379T probably damaging Het
Polg2 G A 11: 106,670,028 (GRCm39) R81* probably null Het
Prpf4b C T 13: 35,068,196 (GRCm39) probably benign Het
Ptprq T A 10: 107,379,257 (GRCm39) I1981F probably damaging Het
Thoc2l T C 5: 104,668,889 (GRCm39) V1137A probably benign Het
Usp24 G A 4: 106,245,080 (GRCm39) E1307K probably benign Het
Vmn2r115 T A 17: 23,578,948 (GRCm39) M807K probably damaging Het
Wee2 A T 6: 40,432,175 (GRCm39) N248I 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
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
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'- CTGAAGAGCTTCTATACTTTGCCATC -3'
(R):5'- AAAATGGATGTTTCCTGTCATGGAG -3'

Sequencing Primer
(F):5'- GGCCCATGAATAATAAAGGCTTCTG -3'
(R):5'- ATGGAGAACATGGCCCCTTATGTC -3'
Posted On 2015-09-25