Incidental Mutation 'R6781:Pik3cb'
ID 531424
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 044895-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R6781 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98923045 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 996 (T996A)
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: T996A

PolyPhen 2 Score 0.518 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: T996A

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 0.1887 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
Validation Efficiency 98% (45/46)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T A 17: 24,593,380 (GRCm39) I259N possibly damaging Het
Acot12 G T 13: 91,932,531 (GRCm39) probably null Het
AI182371 G T 2: 34,974,717 (GRCm39) probably benign Het
Amigo3 T C 9: 107,931,162 (GRCm39) L195P probably damaging Het
Aox4 A T 1: 58,284,268 (GRCm39) D556V probably benign Het
Arhgef40 A C 14: 52,235,354 (GRCm39) probably benign Het
Asb15 T C 6: 24,558,674 (GRCm39) V63A probably benign Het
Bicd1 T C 6: 149,414,664 (GRCm39) I459T possibly damaging Het
Bub1 C A 2: 127,649,777 (GRCm39) G694W probably damaging Het
C4b A T 17: 34,961,928 (GRCm39) I106N probably damaging Het
Clca4b T C 3: 144,628,562 (GRCm39) I382V probably benign Het
Cntnap5a A C 1: 116,220,127 (GRCm39) S646R probably benign Het
Cntnap5c C T 17: 58,445,648 (GRCm39) Q563* probably null Het
Cpn1 A G 19: 43,969,343 (GRCm39) F107L possibly damaging Het
Csrnp3 T A 2: 65,852,615 (GRCm39) C336S probably benign Het
Defa3 T A 8: 21,778,277 (GRCm39) M87K probably benign Het
Dennd2b T C 7: 109,124,511 (GRCm39) D1110G possibly damaging Het
Dmbt1 T C 7: 130,648,291 (GRCm39) F274L probably benign Het
Dnah8 TTA TTATA 17: 30,984,698 (GRCm39) probably null Het
Dnase2b T C 3: 146,288,126 (GRCm39) H323R probably benign Het
Fam83e A T 7: 45,371,571 (GRCm39) probably benign Het
Fbn1 T C 2: 125,158,958 (GRCm39) N2269S probably damaging Het
Foxa1 A T 12: 57,590,043 (GRCm39) M59K possibly damaging Het
Fpr3 T C 17: 18,190,978 (GRCm39) V83A probably benign Het
Frmd6 A G 12: 70,946,417 (GRCm39) D615G possibly damaging Het
Gfra3 T C 18: 34,844,375 (GRCm39) K55R possibly damaging Het
Gm5414 A T 15: 101,534,096 (GRCm39) S296T possibly damaging Het
Gtf3c1 T A 7: 125,258,369 (GRCm39) K1234* probably null Het
Hltf T A 3: 20,152,330 (GRCm39) Y609N probably benign Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Ift74 A G 4: 94,515,539 (GRCm39) D152G probably damaging Het
Kcnk6 T C 7: 28,924,480 (GRCm39) Y308C probably damaging Het
Klhl29 A G 12: 5,141,347 (GRCm39) S546P probably damaging Het
Map7d1 AGGGCAGCC AGGGCAGCCGGGCAGCC 4: 126,134,544 (GRCm39) probably null Het
Meis2 T A 2: 115,879,636 (GRCm39) H228L probably benign Het
Mfsd10 A T 5: 34,791,853 (GRCm39) M344K possibly damaging Het
Mrps33 T C 6: 39,782,757 (GRCm39) probably benign Het
Or2a52 A G 6: 43,144,322 (GRCm39) E110G probably damaging Het
Or4p23 A T 2: 88,577,174 (GRCm39) N19K probably benign Het
Plekha7 A G 7: 115,757,090 (GRCm39) probably null Het
Ppp1cb A G 5: 32,638,106 (GRCm39) Y86C probably damaging Het
Sass6 T G 3: 116,388,773 (GRCm39) probably benign Het
Slc6a15 A T 10: 103,230,928 (GRCm39) I218F probably damaging Het
Tcf23 C T 5: 31,126,304 (GRCm39) P61L probably benign Het
Yod1 G A 1: 130,645,275 (GRCm39) G19S probably damaging Het
Zc3h6 T C 2: 128,857,341 (GRCm39) F620S 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
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'- CAGATCTTGAGCAGGGAGTTG -3'
(R):5'- CATACATTAGCTGAAGTACACATGC -3'

Sequencing Primer
(F):5'- AACTCAGAGCTTCAGTCTTGGCAG -3'
(R):5'- TTAGCTGAAGTACACATGCCCTCG -3'
Posted On 2018-08-29