Incidental Mutation 'R5029:Pik3cb'
ID 391566
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 042620-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R5029 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 98936113 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 773 (M773K)
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 damaging
Transcript: ENSMUST00000035037
AA Change: M773K

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: M773K

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 0.5777 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.1%
Validation Efficiency 97% (61/63)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actbl2 T A 13: 111,392,127 (GRCm39) M154K probably benign Het
Ank T C 15: 27,590,439 (GRCm39) V341A probably benign Het
Bnip3 T A 7: 138,499,848 (GRCm39) probably benign Het
C1galt1 A G 6: 7,863,931 (GRCm39) K4E possibly damaging Het
Cbs T A 17: 31,834,456 (GRCm39) Q511L possibly damaging Het
Ccdc117 T C 11: 5,484,897 (GRCm39) H109R possibly damaging Het
Cdh4 T A 2: 179,523,742 (GRCm39) V440D possibly damaging Het
Cnot4 T C 6: 35,054,962 (GRCm39) N109S probably damaging Het
Dact2 A T 17: 14,416,114 (GRCm39) S695R probably benign Het
Defa21 A T 8: 21,516,381 (GRCm39) E75V probably damaging Het
Dimt1 A G 13: 107,093,630 (GRCm39) D274G probably null Het
Dstyk G T 1: 132,377,062 (GRCm39) V223L probably benign Het
Dync1h1 T A 12: 110,584,444 (GRCm39) S616T possibly damaging Het
Fer1l6 A T 15: 58,515,769 (GRCm39) I1619F probably benign Het
Gm4744 T A 6: 40,926,341 (GRCm39) Y83F probably null Het
Gm4787 G C 12: 81,424,604 (GRCm39) T518S probably benign Het
Hpx T G 7: 105,240,971 (GRCm39) Y434S probably damaging Het
Ints4 A G 7: 97,158,981 (GRCm39) D451G probably benign Het
Itgb4 A T 11: 115,879,417 (GRCm39) probably benign Het
Jph1 T A 1: 17,161,615 (GRCm39) N349I possibly damaging Het
Klrg1 A G 6: 122,259,694 (GRCm39) L26P probably benign Het
M1ap A C 6: 82,980,813 (GRCm39) D233A probably damaging Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Mycbp2 A G 14: 103,393,946 (GRCm39) S2762P probably benign Het
Myh11 T A 16: 14,023,489 (GRCm39) Q1556L probably damaging Het
N4bp2 A G 5: 65,972,123 (GRCm39) D1428G probably damaging Het
Ndc80 A C 17: 71,815,760 (GRCm39) C342G probably benign Het
Nxn A C 11: 76,165,356 (GRCm39) Y199* probably null Het
Or6c206 T A 10: 129,097,707 (GRCm39) N292K probably benign Het
Or7c19 C T 8: 85,957,835 (GRCm39) A237V probably benign Het
Or8j3b A G 2: 86,205,234 (GRCm39) I174T probably damaging Het
Pacs1 A G 19: 5,192,299 (GRCm39) F691L probably benign Het
Pcdhga12 T C 18: 37,899,864 (GRCm39) V232A probably benign Het
Plxnb1 T C 9: 108,943,723 (GRCm39) Y1937H probably damaging Het
Ppfia2 C A 10: 106,693,304 (GRCm39) T603N probably benign Het
Psg22 A G 7: 18,453,662 (GRCm39) Y119C probably damaging Het
Saraf G T 8: 34,628,412 (GRCm39) R86L probably damaging Het
Sh3bgrl2 T C 9: 83,430,542 (GRCm39) S11P possibly damaging Het
Slc39a4 C T 15: 76,498,283 (GRCm39) D385N probably damaging Het
St13 G C 15: 81,283,786 (GRCm39) R4G probably benign Het
Stpg3 T C 2: 25,104,576 (GRCm39) N13S probably damaging Het
Taf1a T A 1: 183,177,273 (GRCm39) D50E possibly damaging Het
Tlr1 T A 5: 65,083,024 (GRCm39) N518Y probably damaging Het
Tnik G A 3: 28,719,993 (GRCm39) probably null Het
Tomm70a T A 16: 56,942,514 (GRCm39) L97Q probably benign Het
Vmn2r97 T A 17: 19,168,173 (GRCm39) V809E probably damaging Het
Vps13d T C 4: 144,882,852 (GRCm39) I914V probably benign Het
Zfyve26 A T 12: 79,333,097 (GRCm39) H291Q probably damaging Het
Zmynd15 G T 11: 70,353,387 (GRCm39) C334F 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
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'- AAACTGTACAAGCAATGCCAGG -3'
(R):5'- GCTTCATCCTTCTGAGCATGAC -3'

Sequencing Primer
(F):5'- AGTGTGCTGAGAGCTGACC -3'
(R):5'- CTGAGCATGACTATATATCAGCCAG -3'
Posted On 2016-06-06