Incidental Mutation 'R4249:Pik3cb'
ID 320539
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 041065-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R4249 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 98983229 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000035037 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000124723] [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 null
Transcript: ENSMUST00000035037
SMART Domains Protein: ENSMUSP00000035037
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
PI3Ka 519 705 1.08e-92 SMART
PI3Kc 795 1061 8.75e-134 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000124723
SMART Domains Protein: ENSMUSP00000121466
Gene: ENSMUSG00000032462

DomainStartEndE-ValueType
Pfam:PI3K_p85B 35 68 3.6e-14 PFAM
Predicted Effect silent
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 0.9755 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700062C07Rik A G 18: 24,606,013 (GRCm39) N36S possibly damaging Het
Ankrd39 A G 1: 36,586,236 (GRCm39) S11P probably benign Het
Aox1 A G 1: 58,338,978 (GRCm39) S324G probably benign Het
Atl3 T C 19: 7,509,703 (GRCm39) V477A probably benign Het
Bcar1 T C 8: 112,447,525 (GRCm39) T151A probably benign Het
Cdc42bpg A G 19: 6,365,296 (GRCm39) T718A possibly damaging Het
Col9a1 C T 1: 24,283,462 (GRCm39) R843C probably damaging Het
Dnah12 T A 14: 26,430,341 (GRCm39) D316E possibly damaging Het
Fat2 A G 11: 55,175,127 (GRCm39) V1862A probably damaging Het
Fbxw5 C A 2: 25,393,472 (GRCm39) N233K probably damaging Het
Fcer2a A G 8: 3,738,831 (GRCm39) F75L probably benign Het
Fhod3 A G 18: 25,123,123 (GRCm39) K271R probably null Het
Gimd1 T C 3: 132,350,169 (GRCm39) V144A possibly damaging Het
Glt1d1 T C 5: 127,768,176 (GRCm39) probably null Het
Hecw2 C T 1: 53,871,804 (GRCm39) V1381M probably damaging Het
Kansl1l C T 1: 66,812,637 (GRCm39) D459N probably damaging Het
Lmtk3 G A 7: 45,443,486 (GRCm39) C723Y possibly damaging Het
Muc4 T C 16: 32,576,200 (GRCm39) probably benign Het
Myom1 T A 17: 71,399,135 (GRCm39) V999E probably damaging Het
Nckap5 A G 1: 125,955,376 (GRCm39) L460P probably benign Het
Or12d17 T C 17: 37,777,715 (GRCm39) M206T probably damaging Het
Phf13 A T 4: 152,076,552 (GRCm39) N213K probably damaging Het
Phldb3 T C 7: 24,326,745 (GRCm39) I591T probably damaging Het
Pkd1l1 C T 11: 8,815,543 (GRCm39) R1456K possibly damaging Het
Plekhh2 A G 17: 84,893,765 (GRCm39) E860G possibly damaging Het
Resf1 T A 6: 149,227,041 (GRCm39) M29K possibly damaging Het
Rest A G 5: 77,429,959 (GRCm39) T793A probably benign Het
Ropn1 C T 16: 34,498,826 (GRCm39) Q205* probably null Het
Sacs A C 14: 61,440,906 (GRCm39) K984T probably benign Het
Samd11 G A 4: 156,334,943 (GRCm39) R102C probably damaging Het
Satl1 A G X: 111,316,033 (GRCm39) S141P probably benign Het
Shank1 C A 7: 43,969,160 (GRCm39) H352N unknown Het
Slc22a27 A T 19: 7,903,244 (GRCm39) I162K possibly damaging Het
Snx8 A G 5: 140,341,800 (GRCm39) L121P probably damaging Het
Sumf1 A C 6: 108,131,974 (GRCm39) V156G probably damaging Het
Tln1 A T 4: 43,536,104 (GRCm39) V2027E probably damaging Het
Trdn A G 10: 33,326,994 (GRCm39) I594M probably benign Het
Trim5 C G 7: 103,926,022 (GRCm39) E180Q possibly damaging Het
Tsen2 A G 6: 115,524,785 (GRCm39) probably benign Het
Tubb1 A T 2: 174,297,526 (GRCm39) E45V probably null Het
Vmn2r67 T A 7: 84,799,722 (GRCm39) probably null Het
Zcchc14 CTGATGGTGGTGGTGATGGTGGTGG CTGATGGTGGTGG 8: 122,331,031 (GRCm39) probably benign Het
Zfp160 T A 17: 21,246,000 (GRCm39) F183L 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
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'- CATGAAATGCAGGCCCTTGG -3'
(R):5'- AACTACCCGATGTTTAACCTCC -3'

Sequencing Primer
(F):5'- AGGCCCTTGGGTGCAGAG -3'
(R):5'- CCTCATGGACATTGACTCGTATATG -3'
Posted On 2015-06-12