Incidental Mutation 'R6883:Pik3cb'
ID 536901
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 044978-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R6883 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98983453 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 52 (M52V)
Ref Sequence ENSEMBL: ENSMUSP00000138346 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000124723] [ENSMUST00000136965]
AlphaFold Q8BTI9
Predicted Effect probably benign
Transcript: ENSMUST00000035037
AA Change: M52V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: M52V

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
AA Change: M52V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000121466
Gene: ENSMUSG00000032462
AA Change: M52V

DomainStartEndE-ValueType
Pfam:PI3K_p85B 35 68 3.6e-14 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000136965
AA Change: M52V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462
AA Change: M52V

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 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 92% (45/49)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa1b A G 9: 118,985,728 (GRCm39) S66P possibly damaging Het
Adh7 A T 3: 137,929,825 (GRCm39) E167V probably damaging Het
Ano6 T C 15: 95,859,992 (GRCm39) S705P probably damaging Het
Arpc1b T C 5: 145,063,739 (GRCm39) V329A probably benign Het
Btla C T 16: 45,063,092 (GRCm39) H152Y probably benign Het
Cadps T C 14: 12,465,883 (GRCm38) E1009G probably damaging Het
Cttnbp2nl A G 3: 104,918,507 (GRCm39) probably null Het
Cyp4a12a G T 4: 115,159,221 (GRCm39) V164F probably damaging Het
Duox1 G T 2: 122,155,065 (GRCm39) probably null Het
Fcgbpl1 A T 7: 27,852,260 (GRCm39) H1261L possibly damaging Het
Fmo6 A G 1: 162,757,461 (GRCm39) I104T probably damaging Het
Fnbp4 T C 2: 90,576,172 (GRCm39) probably null Het
Garem1 T C 18: 21,262,769 (GRCm39) T682A probably benign Het
Gm49358 A G 10: 86,651,762 (GRCm39) E188G probably benign Het
Gm5773 T C 3: 93,681,162 (GRCm39) I278T probably benign Het
Ifi27l2a A G 12: 103,409,756 (GRCm39) probably benign Het
Inpp5d A C 1: 87,627,412 (GRCm39) K308T probably damaging Het
Irf6 A T 1: 192,849,774 (GRCm39) Y232F probably damaging Het
Kcnmb4 T C 10: 116,309,248 (GRCm39) Q60R probably benign Het
Klri2 T C 6: 129,709,985 (GRCm39) D205G probably benign Het
Mcm9 A T 10: 53,492,110 (GRCm39) W352R probably damaging Het
Nat8 A G 6: 85,807,650 (GRCm39) V161A possibly damaging Het
Nlrp9c A T 7: 26,077,556 (GRCm39) M742K probably benign Het
Or10ag58 C A 2: 87,265,623 (GRCm39) T264K probably damaging Het
Or13j1 T C 4: 43,705,723 (GRCm39) T282A possibly damaging Het
Or5an10 C A 19: 12,275,934 (GRCm39) Q187H probably damaging Het
Pcdha11 A T 18: 37,144,242 (GRCm39) D111V probably damaging Het
Pcdhb6 A T 18: 37,468,198 (GRCm39) D373V probably damaging Het
Pcolce2 A T 9: 95,560,396 (GRCm39) probably null Het
Pipox T C 11: 77,774,729 (GRCm39) E118G probably benign Het
Pou4f2 T C 8: 79,162,307 (GRCm39) S99G probably benign Het
Ptpn12 T A 5: 21,260,711 (GRCm39) Q12L probably benign Het
Sim2 G T 16: 93,926,395 (GRCm39) A540S probably benign Het
Smg1 A T 7: 117,767,403 (GRCm39) probably benign Het
Sntb1 A G 15: 55,769,719 (GRCm39) V90A probably benign Het
Spns2 T C 11: 72,347,196 (GRCm39) probably null Het
Syne1 G T 10: 5,181,704 (GRCm39) C4210* probably null Het
Tek T C 4: 94,725,426 (GRCm39) I564T possibly damaging Het
Tmem94 T G 11: 115,687,287 (GRCm39) C1135W probably damaging Het
Tnxb T A 17: 34,937,493 (GRCm39) D3827E probably damaging Het
Ttl A G 2: 128,923,992 (GRCm39) D235G possibly damaging Het
Tuba4a A G 1: 75,194,066 (GRCm39) S5P probably damaging Het
Uaca T A 9: 60,777,173 (GRCm39) V518D probably damaging Het
Unc80 A T 1: 66,685,563 (GRCm39) Q2229L probably benign Het
Unkl C T 17: 25,449,307 (GRCm39) A78V probably damaging Het
Uroc1 C T 6: 90,315,574 (GRCm39) Q152* probably null Het
Vmn2r51 G T 7: 9,834,025 (GRCm39) Q338K possibly damaging Het
Vps50 C T 6: 3,498,513 (GRCm39) 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
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
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'- TCTAGTCACTAGTTTGAGAACTGG -3'
(R):5'- ACATTTAGCTTCTCTAGGAGTTGAC -3'

Sequencing Primer
(F):5'- CTGGAAGAAAAGGTCTGACATCAC -3'
(R):5'- GAACCCAGTTGCTCTTGAAAG -3'
Posted On 2018-10-18