Incidental Mutation 'R6128:Pik3cb'
ID 487520
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 044275-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R6128 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98946152 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 558 (D558G)
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: D558G

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: D558G

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: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.9%
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930553M12Rik T C 4: 88,786,596 (GRCm39) I7M unknown Het
A430033K04Rik A G 5: 138,646,038 (GRCm39) H641R probably damaging Het
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Asah1 C T 8: 41,807,092 (GRCm39) V111M probably damaging Het
Ascc3 T C 10: 50,526,734 (GRCm39) L611P probably damaging Het
Atl2 C A 17: 80,172,470 (GRCm39) probably null Het
Bhlhe22 A T 3: 18,109,987 (GRCm39) S346C probably damaging Het
Bicc1 T C 10: 70,776,313 (GRCm39) probably null Het
Bptf G T 11: 106,965,516 (GRCm39) A1163D possibly damaging Het
Bub1b T A 2: 118,448,293 (GRCm39) C382S probably benign Het
Carmil1 A T 13: 24,197,177 (GRCm39) Y158* probably null Het
Ccdc175 A T 12: 72,175,933 (GRCm39) I473K probably benign Het
Ccdc18 A G 5: 108,311,625 (GRCm39) I444V possibly damaging Het
Cep131 T A 11: 119,956,801 (GRCm39) I880F probably damaging Het
Ces2e T A 8: 105,655,428 (GRCm39) I117N probably benign Het
Clk2 C T 3: 89,081,531 (GRCm39) T289M probably damaging Het
Crocc2 A T 1: 93,122,123 (GRCm39) D672V probably benign Het
Cul7 T A 17: 46,962,588 (GRCm39) I73N probably damaging Het
Cyp2d12 C A 15: 82,443,166 (GRCm39) D358E probably benign Het
Cyp7a1 A G 4: 6,272,788 (GRCm39) S142P possibly damaging Het
Daw1 T A 1: 83,183,647 (GRCm39) C232* probably null Het
Dhx9 T C 1: 153,353,835 (GRCm39) K195R probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dpp3 A G 19: 4,972,420 (GRCm39) V168A probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Ercc6l2 T C 13: 64,001,563 (GRCm39) V459A probably damaging Het
Erp44 A T 4: 48,243,493 (GRCm39) N38K probably damaging Het
Fam135a A G 1: 24,069,821 (GRCm39) probably null Het
Fblim1 G A 4: 141,312,033 (GRCm39) R231C probably damaging Het
Fdps T C 3: 89,006,740 (GRCm39) E117G possibly damaging Het
Gbp4 A C 5: 105,283,030 (GRCm39) V80G possibly damaging Het
Glt1d1 A T 5: 127,754,335 (GRCm39) D179V probably damaging Het
Gtf2a1l T A 17: 89,002,086 (GRCm39) V314E probably null Het
Gzmf G T 14: 56,443,443 (GRCm39) Y178* probably null Het
Hira C T 16: 18,751,727 (GRCm39) P509S probably benign Het
Ifi44 T C 3: 151,454,823 (GRCm39) N134S probably benign Het
Igfbp2 T A 1: 72,863,958 (GRCm39) C74S probably damaging Het
Il24 A G 1: 130,813,435 (GRCm39) L54P probably damaging Het
Ints10 T C 8: 69,274,904 (GRCm39) probably null Het
Ipo9 A G 1: 135,318,311 (GRCm39) C700R possibly damaging Het
Kalrn T A 16: 34,033,255 (GRCm39) Q469L probably damaging Het
Lrp1b T G 2: 40,750,667 (GRCm39) I2966L probably benign Het
Lta C A 17: 35,422,817 (GRCm39) V169L possibly damaging Het
Lyst T C 13: 13,933,964 (GRCm39) V3554A possibly damaging Het
Mobp A G 9: 119,997,392 (GRCm39) probably benign Het
Myorg T A 4: 41,498,445 (GRCm39) N395I probably damaging Het
Or10d1 C G 9: 39,484,549 (GRCm39) R2T probably benign Het
Or4b1d A T 2: 89,968,954 (GRCm39) C176* probably null Het
Or8c14-ps1 T C 9: 38,101,299 (GRCm39) S93P probably benign Het
Pacs1 A T 19: 5,202,400 (GRCm39) probably null Het
Phf21a G T 2: 92,181,953 (GRCm39) probably null Het
Pick1 T A 15: 79,123,896 (GRCm39) M89K probably damaging Het
Pnma8a A G 7: 16,694,661 (GRCm39) D172G probably benign Het
Polr2a A C 11: 69,627,803 (GRCm39) V1368G probably damaging Het
Pomt2 A G 12: 87,158,109 (GRCm39) probably null Het
Pou2f1 T C 1: 165,703,056 (GRCm39) probably benign Het
Rnf145 T C 11: 44,446,018 (GRCm39) V284A probably damaging Het
Robo1 A T 16: 72,809,956 (GRCm39) M1235L probably benign Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Ryr3 C T 2: 112,784,639 (GRCm39) probably null Het
Scamp1 A C 13: 94,344,735 (GRCm39) L202R possibly damaging Het
Snx25 C T 8: 46,558,240 (GRCm39) V110I probably benign Het
Spata31e2 G A 1: 26,724,506 (GRCm39) P225S probably benign Het
Susd6 T A 12: 80,915,388 (GRCm39) H124Q possibly damaging Het
Tarm1 T C 7: 3,537,720 (GRCm39) T248A probably benign Het
Tc2n A G 12: 101,675,748 (GRCm39) M1T probably null Het
Tcerg1 C A 18: 42,644,563 (GRCm39) probably null Het
Ticrr C A 7: 79,343,716 (GRCm39) P1194T probably damaging Het
Trim31 T G 17: 37,220,491 (GRCm39) V469G probably benign Het
Vcp T C 4: 42,980,941 (GRCm39) E723G probably benign Het
Vmn1r177 C A 7: 23,565,267 (GRCm39) S203I probably damaging Het
Vmn1r177 T A 7: 23,565,268 (GRCm39) S203C probably damaging Het
Vmn1r210 A T 13: 23,012,277 (GRCm39) L3* probably null Het
Wdr27 T A 17: 15,152,796 (GRCm39) R104* probably null Het
Wnk1 A C 6: 119,940,747 (GRCm39) probably null Het
Zfp157 A G 5: 138,453,281 (GRCm39) E88G possibly damaging Het
Zfp708 A T 13: 67,222,965 (GRCm39) L22Q probably damaging Het
Zfp788 T C 7: 41,299,785 (GRCm39) F787S 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
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'- ATGGAAATACTTCTGCGGAAAGAC -3'
(R):5'- ATTTGCTGAACGGTTGCAC -3'

Sequencing Primer
(F):5'- CTTCTGCGGAAAGACATTTTACAC -3'
(R):5'- CTGAACGGTTGCACAGTTAAATTCC -3'
Posted On 2017-10-10