Incidental Mutation 'R4595:Pik3cb'
ID 344330
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 041811-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R4595 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 98937459 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 745 (Y745H)
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 possibly damaging
Transcript: ENSMUST00000035037
AA Change: Y745H

PolyPhen 2 Score 0.948 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: Y745H

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 0.0674 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 94% (62/66)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
4921536K21Rik A G 11: 3,840,052 (GRCm39) I115T probably benign Het
Acads A T 5: 115,251,123 (GRCm39) N120K probably damaging Het
Aco1 T A 4: 40,167,139 (GRCm39) C118S probably benign Het
Alpk2 T C 18: 65,422,819 (GRCm39) T1493A probably damaging Het
AU018091 A G 7: 3,208,268 (GRCm39) Y480H possibly damaging Het
Brd4 A T 17: 32,417,896 (GRCm39) I86N probably damaging Het
Ccdc180 A G 4: 45,945,023 (GRCm39) E1477G probably damaging Het
Ccne2 A G 4: 11,202,986 (GRCm39) N368S probably benign Het
Cenpp A T 13: 49,794,710 (GRCm39) F152L probably benign Het
Cfap46 T A 7: 139,232,320 (GRCm39) D881V possibly damaging Het
Chmp7 A G 14: 69,958,678 (GRCm39) V212A probably damaging Het
Col9a2 A T 4: 120,902,352 (GRCm39) K196N probably benign Het
Copg2 T C 6: 30,749,449 (GRCm39) D814G probably damaging Het
Dcaf13 G A 15: 38,982,288 (GRCm39) G85R probably damaging Het
Dnah9 A G 11: 66,058,978 (GRCm39) S106P probably benign Het
Dpp8 A G 9: 64,983,085 (GRCm39) D739G probably damaging Het
Drd2 T A 9: 49,316,089 (GRCm39) M283K probably benign Het
Espl1 A G 15: 102,207,159 (GRCm39) T208A probably benign Het
Glul G A 1: 153,778,796 (GRCm39) G35D possibly damaging Het
Gm14412 T C 2: 177,007,005 (GRCm39) K297E unknown Het
Gm21976 A T 13: 98,442,318 (GRCm39) R120W probably damaging Het
Hipk3 T A 2: 104,271,622 (GRCm39) T437S probably benign Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Lipn T G 19: 34,058,750 (GRCm39) Y321D probably damaging Het
Lrwd1 A G 5: 136,152,810 (GRCm39) V484A probably benign Het
Madd T C 2: 90,998,009 (GRCm39) D673G possibly damaging Het
Marveld1 T A 19: 42,136,203 (GRCm39) L39Q probably damaging Het
Mfsd2b T C 12: 4,915,807 (GRCm39) T299A possibly damaging Het
Micu3 T C 8: 40,812,438 (GRCm39) probably benign Het
Mmp7 T C 9: 7,697,667 (GRCm39) V234A probably damaging Het
Nhsl1 T A 10: 18,403,357 (GRCm39) D1329E probably benign Het
Or4a15 C T 2: 89,193,669 (GRCm39) V35M probably damaging Het
Or4f14b T C 2: 111,774,997 (GRCm39) D268G possibly damaging Het
Or52a33 A G 7: 103,289,308 (GRCm39) F13S probably damaging Het
Pcdhb21 T A 18: 37,647,568 (GRCm39) D232E probably damaging Het
Pebp1 G T 5: 117,421,475 (GRCm39) D156E probably benign Het
Pld2 T C 11: 70,432,846 (GRCm39) L170P probably damaging Het
Ptch1 T C 13: 63,691,422 (GRCm39) D277G possibly damaging Het
Rab11fip1 A T 8: 27,644,603 (GRCm39) M394K probably damaging Het
Rhoq T C 17: 87,271,754 (GRCm39) Y57H probably benign Het
Setbp1 T C 18: 78,900,731 (GRCm39) I979V probably benign Het
Slc6a4 A G 11: 76,910,689 (GRCm39) I447V probably benign Het
Sos2 T C 12: 69,663,663 (GRCm39) K607R probably damaging Het
Stt3a T C 9: 36,646,808 (GRCm39) I602V probably damaging Het
Syne2 A T 12: 76,013,845 (GRCm39) Q3012L possibly damaging Het
Taf1b T A 12: 24,550,441 (GRCm39) F9I possibly damaging Het
Tex35 T A 1: 156,926,909 (GRCm39) Y195F probably benign Het
Tnc T C 4: 63,913,982 (GRCm39) T1277A probably damaging Het
Tnfsf15 G T 4: 63,648,180 (GRCm39) Y153* probably null Het
Trim5 C A 7: 103,914,639 (GRCm39) V477F probably damaging Het
Trp73 A G 4: 154,148,874 (GRCm39) I245T probably damaging Het
Zbtb16 C T 9: 48,743,380 (GRCm39) E311K possibly damaging Het
Zmynd19 A G 2: 24,849,000 (GRCm39) D165G 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
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'- AAGACTCGGGCTTTCCTTCC -3'
(R):5'- TAGAGCTACTGGTGAATGTGACTG -3'

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