Incidental Mutation 'R0464:Pik3cb'
ID 71435
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 038664-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R0464 (G1)
Quality Score 198
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 98926796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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 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: 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 0.9494 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 94.7%
Validation Efficiency 100% (80/80)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ada G T 2: 163,574,884 (GRCm39) Y84* probably null Het
Adar T A 3: 89,642,889 (GRCm39) C257S possibly damaging Het
Adgrd1 G T 5: 129,239,714 (GRCm39) C507F probably damaging Het
Atp5f1a T C 18: 77,867,622 (GRCm39) Y299H probably benign Het
Bok G T 1: 93,621,935 (GRCm39) R77L probably damaging Het
Cdx2 C A 5: 147,243,283 (GRCm39) K170N possibly damaging Het
Ceacam1 A G 7: 25,171,442 (GRCm39) S341P possibly damaging Het
Cfhr3 A T 1: 139,521,683 (GRCm39) noncoding transcript Het
Ckap5 A G 2: 91,409,858 (GRCm39) I947V probably benign Het
Clec2i T C 6: 128,872,386 (GRCm39) Y173H probably damaging Het
Cttnbp2 T C 6: 18,408,690 (GRCm39) D977G possibly damaging Het
Cyp2f2 C A 7: 26,831,962 (GRCm39) Q406K probably benign Het
Ddx28 A G 8: 106,736,685 (GRCm39) S458P probably damaging Het
Dppa3 T A 6: 122,605,492 (GRCm39) probably null Het
Dusp10 C A 1: 183,801,273 (GRCm39) L347I probably benign Het
Fads1 C T 19: 10,160,429 (GRCm39) P5L probably benign Het
Fbxl15 A T 19: 46,316,951 (GRCm39) E13D probably benign Het
Fhit T A 14: 10,991,567 (GRCm38) probably benign Het
Fras1 G T 5: 96,784,662 (GRCm39) V882F probably damaging Het
G3bp1 T C 11: 55,389,452 (GRCm39) F383L probably damaging Het
Gabbr1 C T 17: 37,361,726 (GRCm39) probably benign Het
Ganc T A 2: 120,267,175 (GRCm39) V497D probably benign Het
Glt8d2 T G 10: 82,490,564 (GRCm39) H242P possibly damaging Het
Gna15 T C 10: 81,348,338 (GRCm39) Y131C probably benign Het
Gpatch8 T C 11: 102,371,712 (GRCm39) K609E unknown Het
Gprc5a A T 6: 135,056,413 (GRCm39) K287* probably null Het
Iqub T A 6: 24,479,262 (GRCm39) K427* probably null Het
Itpr2 C G 6: 146,277,387 (GRCm39) D666H probably damaging Het
Kcnj5 T C 9: 32,234,269 (GRCm39) I15M possibly damaging Het
Kcnn2 A G 18: 45,693,426 (GRCm39) E334G probably damaging Het
Lypd6 T A 2: 50,080,690 (GRCm39) I126N probably damaging Het
Ms4a20 A G 19: 11,089,801 (GRCm39) L28P probably damaging Het
Mtus1 T C 8: 41,455,511 (GRCm39) D56G probably damaging Het
Myo1h A G 5: 114,498,571 (GRCm39) D889G probably damaging Het
Myrf G C 19: 10,195,526 (GRCm39) T428S probably benign Het
Nab1 T C 1: 52,529,174 (GRCm39) D241G possibly damaging Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ncbp3 C T 11: 72,960,647 (GRCm39) probably benign Het
Nek1 T A 8: 61,525,307 (GRCm39) probably benign Het
Nf1 T C 11: 79,447,615 (GRCm39) V2452A probably benign Het
Nlrp1b A C 11: 71,109,070 (GRCm39) S144A probably damaging Het
Npr2 A T 4: 43,640,597 (GRCm39) probably null Het
Pak3 TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC "TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC,TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC" X: 142,526,889 (GRCm39) probably benign Het
Paox T A 7: 139,709,195 (GRCm39) probably benign Het
Pcdh15 T A 10: 74,462,676 (GRCm39) probably null Het
Pde8b G A 13: 95,241,206 (GRCm39) T202M probably damaging Het
Pigo A T 4: 43,019,814 (GRCm39) V905D probably benign Het
Rassf5 T C 1: 131,139,998 (GRCm39) N87S probably benign Het
Rbl1 C A 2: 156,989,465 (GRCm39) K1051N probably damaging Het
Rfx7 T C 9: 72,525,486 (GRCm39) V892A probably damaging Het
Ripply1 TTCCTCCTCCTCCTCCTCCTCCTCCTCCTCCT TTCCTCCTCCTCCTCCTCCTCCTCCTCCT X: 138,680,599 (GRCm39) probably benign Het
Rnf144b T A 13: 47,396,363 (GRCm39) Y233* probably null Het
Safb C T 17: 56,913,025 (GRCm39) R914C probably damaging Het
Sbf2 T C 7: 110,063,783 (GRCm39) probably benign Het
Sgo2a A T 1: 58,039,253 (GRCm39) K85N probably damaging Het
Siglec1 A T 2: 130,921,279 (GRCm39) C631S probably damaging Het
Simc1 C T 13: 54,684,913 (GRCm39) R50* probably null Het
Skint5 T A 4: 113,392,928 (GRCm39) M1235L unknown Het
Slc22a19 A T 19: 7,660,278 (GRCm39) N377K probably benign Het
Spata31d1a A G 13: 59,849,573 (GRCm39) F852L possibly damaging Het
Spata31e3 A G 13: 50,402,311 (GRCm39) probably benign Het
Srbd1 G A 17: 86,427,430 (GRCm39) S401F probably damaging Het
Stk36 C A 1: 74,650,331 (GRCm39) Q288K probably damaging Het
Styx T C 14: 45,609,908 (GRCm39) S191P probably benign Het
Supt6 T A 11: 78,107,164 (GRCm39) N1214I probably benign Het
Tcim T A 8: 24,928,644 (GRCm39) D90V probably damaging Het
Tdpoz1 T A 3: 93,578,782 (GRCm39) M1L probably damaging Het
Tep1 T A 14: 51,085,141 (GRCm39) T881S probably benign Het
Tlr5 C T 1: 182,801,275 (GRCm39) A193V probably benign Het
Tmem117 T A 15: 94,612,800 (GRCm39) F112Y probably damaging Het
Tnrc6c C T 11: 117,651,375 (GRCm39) R1633W probably damaging Het
Trh T C 6: 92,220,649 (GRCm39) probably null Het
Triobp A G 15: 78,851,186 (GRCm39) R447G possibly damaging Het
Trip6 A G 5: 137,311,943 (GRCm39) F46S probably damaging Het
Ubxn4 G A 1: 128,190,641 (GRCm39) E256K probably benign Het
Usp33 T C 3: 152,081,872 (GRCm39) probably benign Het
Vmn2r60 A T 7: 41,785,255 (GRCm39) I156F probably damaging Het
Wdr17 T C 8: 55,123,427 (GRCm39) probably benign Het
Wdr35 G T 12: 9,077,472 (GRCm39) probably benign Het
Wwp1 C T 4: 19,638,763 (GRCm39) probably benign Het
Zfp652 T C 11: 95,654,475 (GRCm39) C293R 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
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
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'- TGTGCAATCAAAAGATAGGCCACTGT -3'
(R):5'- TGGCTAAGGCTCTGCTAGGCAAT -3'

Sequencing Primer
(F):5'- TCAAAAGATAGGCCACTGTTAAAC -3'
(R):5'- ACTCTGCTTGGCAGCTTAG -3'
Posted On 2013-09-30