Incidental Mutation 'R4571:Pik3cb'
ID 342144
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 041795-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R4571 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 98972310 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 283 (I283F)
Ref Sequence ENSEMBL: ENSMUSP00000138346 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000136965]
AlphaFold Q8BTI9
Predicted Effect probably benign
Transcript: ENSMUST00000035037
AA Change: I283F

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: I283F

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 possibly damaging
Transcript: ENSMUST00000136965
AA Change: I283F

PolyPhen 2 Score 0.940 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: I283F

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 0.0790 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 100% (69/69)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A T 11: 109,920,884 (GRCm39) C1497S probably damaging Het
Acoxl G T 2: 127,719,727 (GRCm39) G163W probably damaging Het
Apbb1 T A 7: 105,222,969 (GRCm39) N214I probably damaging Het
Apol7b T C 15: 77,307,734 (GRCm39) K254E probably benign Het
Arl4d T A 11: 101,557,969 (GRCm39) V165E possibly damaging Het
Brca1 C A 11: 101,408,192 (GRCm39) R1377L probably benign Het
Btf3 A G 13: 98,449,792 (GRCm39) F65L probably benign Het
C2 T C 17: 35,082,635 (GRCm39) N495D probably benign Het
Cacna1c T C 6: 118,607,341 (GRCm39) T1188A probably benign Het
Chd7 C A 4: 8,866,217 (GRCm39) D796E probably benign Het
Clasp2 G T 9: 113,676,789 (GRCm39) L173F probably damaging Het
Clec4g A T 8: 3,768,766 (GRCm39) probably null Het
Col9a3 T C 2: 180,258,159 (GRCm39) probably benign Het
Csmd2 T A 4: 128,373,888 (GRCm39) probably null Het
Ddx11 T C 17: 66,437,768 (GRCm39) C165R probably benign Het
Dnah7c A C 1: 46,572,376 (GRCm39) M950L probably damaging Het
Dusp23 A C 1: 172,460,181 (GRCm39) probably null Het
Ebag9 A T 15: 44,500,158 (GRCm39) probably null Het
Edn3 G A 2: 174,623,697 (GRCm39) A211T probably benign Het
Eif3e G A 15: 43,129,558 (GRCm39) T190I possibly damaging Het
Fam76a T C 4: 132,648,208 (GRCm39) H3R possibly damaging Het
Gabbr1 G T 17: 37,365,128 (GRCm39) E138* probably null Het
Galc T C 12: 98,188,876 (GRCm39) T412A probably benign Het
Gimap3 T C 6: 48,742,654 (GRCm39) D92G possibly damaging Het
Gin1 T C 1: 97,712,801 (GRCm39) Y285H probably damaging Het
Gm4868 A G 5: 125,925,782 (GRCm39) noncoding transcript Het
Gm7052 T A 17: 22,259,405 (GRCm39) probably benign Het
Gpcpd1 T A 2: 132,392,270 (GRCm39) E226D probably benign Het
Hoxb4 T C 11: 96,209,992 (GRCm39) S133P possibly damaging Het
Hrg C T 16: 22,779,972 (GRCm39) probably benign Het
Insrr A G 3: 87,708,194 (GRCm39) K212R probably benign Het
Ipp A G 4: 116,387,655 (GRCm39) D411G probably damaging Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcnq3 A G 15: 65,902,461 (GRCm39) F172L probably damaging Het
Kdm5d T C Y: 927,110 (GRCm39) F616S probably damaging Het
Lars1 T C 18: 42,361,295 (GRCm39) probably null Het
Lmo7 G T 14: 102,125,030 (GRCm39) Q496H probably damaging Het
Map3k9 C A 12: 81,780,865 (GRCm39) A432S probably benign Het
Nop2 T G 6: 125,117,844 (GRCm39) probably null Het
Nup50l T A 6: 96,141,862 (GRCm39) N394I probably damaging Het
Or10ag53 C A 2: 87,082,802 (GRCm39) Q174K possibly damaging Het
Or2h2 T C 17: 37,396,471 (GRCm39) I195M probably damaging Het
Or5m11b A T 2: 85,806,175 (GRCm39) E196V probably damaging Het
Or6k2 A T 1: 173,986,494 (GRCm39) N52Y possibly damaging Het
Pan2 A G 10: 128,144,512 (GRCm39) T187A probably benign Het
Pcmtd2 A G 2: 181,484,217 (GRCm39) E9G possibly damaging Het
Pkhd1 G A 1: 20,683,633 (GRCm39) T40I probably damaging Het
Plxna2 T C 1: 194,493,296 (GRCm39) V1857A possibly damaging Het
Polg T C 7: 79,110,127 (GRCm39) S334G probably damaging Het
Rem2 T C 14: 54,715,116 (GRCm39) S98P probably damaging Het
Rpl5-ps2 G T 2: 154,546,156 (GRCm39) noncoding transcript Het
Slc6a18 A T 13: 73,814,489 (GRCm39) N468K possibly damaging Het
Slco4a1 A T 2: 180,106,171 (GRCm39) T118S probably benign Het
Smg1 A T 7: 117,738,688 (GRCm39) N3520K possibly damaging Het
Tapbp C A 17: 34,145,427 (GRCm39) D415E probably damaging Het
Topaz1 A G 9: 122,576,501 (GRCm39) T31A probably benign Het
Trpv6 C T 6: 41,598,678 (GRCm39) R649H probably damaging Het
Vmn1r188 A G 13: 22,272,688 (GRCm39) Y214C probably benign Het
Vps8 T A 16: 21,254,525 (GRCm39) I59N probably damaging Het
Wnt9a T C 11: 59,222,163 (GRCm39) C354R probably damaging Het
Zcchc2 A G 1: 105,958,987 (GRCm39) T1153A possibly damaging Het
Zfp30 A G 7: 29,492,627 (GRCm39) R294G probably damaging Het
Zfp558 A T 9: 18,367,799 (GRCm39) C330S possibly damaging Het
Zfp62 A C 11: 49,106,568 (GRCm39) S220R probably damaging Het
Zfp62 G T 11: 49,106,569 (GRCm39) S220I probably damaging Het
Zp3r A G 1: 130,505,757 (GRCm39) S423P 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
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'- TGAGACTGAGAGCACAACTG -3'
(R):5'- CAGCTTTCCTGTGTTGTGAC -3'

Sequencing Primer
(F):5'- GAAAATCACATGGTTTTGGGGTTACC -3'
(R):5'- CTTTCCTGTGTTGTGACTTTAAATG -3'
Posted On 2015-09-24