Incidental Mutation 'R6264:Pik3ca'
ID 506868
Institutional Source Beutler Lab
Gene Symbol Pik3ca
Ensembl Gene ENSMUSG00000027665
Gene Name phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
Synonyms 6330412C24Rik, caPI3K, p110alpha
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6264 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 32451203-32520256 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 32494863 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000103878 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029201] [ENSMUST00000108242] [ENSMUST00000108243]
AlphaFold P42337
Predicted Effect probably null
Transcript: ENSMUST00000029201
SMART Domains Protein: ENSMUSP00000029201
Gene: ENSMUSG00000027665

DomainStartEndE-ValueType
PI3K_p85B 31 108 3.03e-46 SMART
PI3K_rbd 173 292 5e-47 SMART
PI3K_C2 322 425 2.39e-35 SMART
C2 333 441 3.95e-1 SMART
PI3Ka 518 704 8.35e-99 SMART
Blast:PI3Kc 733 766 1e-11 BLAST
PI3Kc 798 1065 8.82e-130 SMART
Predicted Effect probably null
Transcript: ENSMUST00000108242
SMART Domains Protein: ENSMUSP00000103877
Gene: ENSMUSG00000027665

DomainStartEndE-ValueType
PI3K_rbd 51 170 5e-47 SMART
PI3K_C2 200 303 2.39e-35 SMART
C2 211 319 3.95e-1 SMART
PI3Ka 396 582 8.35e-99 SMART
Blast:PI3Kc 611 644 1e-11 BLAST
PI3Kc 676 943 8.82e-130 SMART
Predicted Effect probably null
Transcript: ENSMUST00000108243
SMART Domains Protein: ENSMUSP00000103878
Gene: ENSMUSG00000027665

DomainStartEndE-ValueType
PI3K_p85B 31 108 3.03e-46 SMART
PI3K_rbd 173 292 5e-47 SMART
PI3K_C2 322 425 2.39e-35 SMART
C2 333 441 3.95e-1 SMART
PI3Ka 518 704 8.35e-99 SMART
Blast:PI3Kc 733 766 1e-11 BLAST
PI3Kc 798 1065 8.82e-130 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphatidylinositol 3-kinase is composed of an 85 kDa regulatory subunit and a 110 kDa catalytic subunit. The protein encoded by this gene represents the catalytic subunit, which uses ATP to phosphorylate PtdIns, PtdIns4P and PtdIns(4,5)P2. This gene has been found to be oncogenic and has been implicated in cervical cancers. A pseudogene of this gene has been defined on chromosome 22. [provided by RefSeq, Apr 2016]
PHENOTYPE: Homozygous null or knock-in mutations of this gene lead to embryonic death associated with growth retardation, vascular defects and hemorrhage. Surviving mice homozygous for a knock-in allele show impaired lymphangiogenesis, ascites, reduced weight, and resistance to Ras-driven skin tumorigenesis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc3 A G 11: 94,264,824 (GRCm39) Y175H probably damaging Het
Agtpbp1 A T 13: 59,598,114 (GRCm39) V1165D possibly damaging Het
Ahsg A G 16: 22,717,611 (GRCm39) D224G probably benign Het
Akap11 T C 14: 78,749,861 (GRCm39) D842G possibly damaging Het
Anln T C 9: 22,245,413 (GRCm39) N186D possibly damaging Het
Aqr A G 2: 113,940,445 (GRCm39) Y1234H probably damaging Het
Ccdc162 A G 10: 41,570,464 (GRCm39) F7S probably benign Het
Cltc T C 11: 86,596,084 (GRCm39) Y1222C probably damaging Het
Coro2a C T 4: 46,562,912 (GRCm39) V81I probably damaging Het
Cpa5 T C 6: 30,613,984 (GRCm39) V42A probably damaging Het
D2hgdh A G 1: 93,754,177 (GRCm39) Y50C probably damaging Het
Ddx6 A G 9: 44,540,049 (GRCm39) N326D probably damaging Het
Dedd2 A G 7: 24,903,215 (GRCm39) L248P possibly damaging Het
Frem3 T A 8: 81,341,832 (GRCm39) I1375N probably damaging Het
Gm12185 T C 11: 48,807,002 (GRCm39) N63S probably benign Het
H2-Aa A G 17: 34,502,172 (GRCm39) S250P probably damaging Het
Hbs1l T C 10: 21,243,656 (GRCm39) S667P possibly damaging Het
Hc T A 2: 34,896,285 (GRCm39) probably null Het
Hoxd4 A T 2: 74,557,729 (GRCm39) Y36F possibly damaging Het
Ifi207 A G 1: 173,555,111 (GRCm39) V864A probably damaging Het
Igsf10 T A 3: 59,235,928 (GRCm39) T1418S possibly damaging Het
Klhl41 T C 2: 69,510,176 (GRCm39) probably null Het
Lman2l T C 1: 36,477,850 (GRCm39) N162S probably damaging Het
Lrr1 T G 12: 69,215,655 (GRCm39) V9G probably damaging Het
Marchf5 T C 19: 37,198,140 (GRCm39) I127T probably damaging Het
Med12l T C 3: 59,163,423 (GRCm39) L1350P probably damaging Het
Mmp25 G A 17: 23,849,768 (GRCm39) A541V possibly damaging Het
Myh10 T A 11: 68,636,241 (GRCm39) I210N probably benign Het
Myo5c A G 9: 75,182,836 (GRCm39) N825S probably benign Het
Nav3 T C 10: 109,524,694 (GRCm39) T2312A probably damaging Het
Ndrg4 G T 8: 96,436,396 (GRCm39) R208L probably damaging Het
Nell2 G A 15: 95,244,706 (GRCm39) P464S probably damaging Het
Nrxn3 T A 12: 90,299,011 (GRCm39) Y374N probably damaging Het
Oprd1 A C 4: 131,841,365 (GRCm39) C198G possibly damaging Het
Plin4 T G 17: 56,411,787 (GRCm39) D748A possibly damaging Het
Pramel23 T G 4: 143,425,722 (GRCm39) T74P possibly damaging Het
Prkg2 T G 5: 99,082,223 (GRCm39) K52Q probably benign Het
Ptprk A T 10: 28,442,669 (GRCm39) E890D probably damaging Het
Rab27b T C 18: 70,122,659 (GRCm39) D100G probably damaging Het
Ranbp6 T C 19: 29,790,026 (GRCm39) T109A probably benign Het
Rarb T A 14: 16,818,819 (GRCm38) M17L probably benign Het
Rasgrf2 T C 13: 92,167,293 (GRCm39) H260R probably damaging Het
Rec8 T A 14: 55,856,636 (GRCm39) D109E probably damaging Het
Scd4 C A 19: 44,327,398 (GRCm39) S158* probably null Het
Scn7a T A 2: 66,505,870 (GRCm39) E1673V possibly damaging Het
Sit1 A T 4: 43,482,651 (GRCm39) D169E possibly damaging Het
Slc16a14 G T 1: 84,885,130 (GRCm39) Q470K probably benign Het
Slc43a2 T A 11: 75,457,900 (GRCm39) C392S possibly damaging Het
Smg1 A G 7: 117,765,310 (GRCm39) probably benign Het
Sstr2 A T 11: 113,515,932 (GRCm39) I284F probably damaging Het
Tep1 C T 14: 51,082,970 (GRCm39) V1013M probably damaging Het
Tmem120b T G 5: 123,253,763 (GRCm39) L232R probably damaging Het
Tmem9b C A 7: 109,344,612 (GRCm39) V75F probably damaging Het
Trappc3 A G 4: 126,167,731 (GRCm39) S97G probably damaging Het
Ube3c T C 5: 29,795,829 (GRCm39) F73L probably damaging Het
Vmn1r127 C A 7: 21,052,930 (GRCm39) C286F probably benign Het
Vmn1r44 T C 6: 89,870,652 (GRCm39) S133P probably benign Het
Vps8 C T 16: 21,378,099 (GRCm39) Q635* probably null Het
Vwa8 A G 14: 79,324,252 (GRCm39) E1185G possibly damaging Het
Zfp354c G A 11: 50,706,274 (GRCm39) T267I probably benign Het
Other mutations in Pik3ca
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01284:Pik3ca APN 3 32,516,733 (GRCm39) missense probably damaging 1.00
IGL01894:Pik3ca APN 3 32,504,175 (GRCm39) missense possibly damaging 0.91
IGL03118:Pik3ca APN 3 32,514,084 (GRCm39) missense probably damaging 1.00
IGL03184:Pik3ca APN 3 32,494,035 (GRCm39) missense probably benign 0.27
IGL03401:Pik3ca APN 3 32,491,963 (GRCm39) splice site probably null
Interrupted UTSW 3 32,492,211 (GRCm39) missense probably damaging 1.00
Lilfella UTSW 3 32,508,569 (GRCm39) missense probably damaging 1.00
Peninsular UTSW 3 32,516,970 (GRCm39) missense probably benign 0.38
Severed UTSW 3 32,492,076 (GRCm39) missense possibly damaging 0.65
R0084:Pik3ca UTSW 3 32,516,937 (GRCm39) missense possibly damaging 0.78
R0116:Pik3ca UTSW 3 32,514,094 (GRCm39) missense probably damaging 1.00
R0278:Pik3ca UTSW 3 32,493,902 (GRCm39) missense possibly damaging 0.60
R0513:Pik3ca UTSW 3 32,515,660 (GRCm39) missense probably damaging 1.00
R0543:Pik3ca UTSW 3 32,504,410 (GRCm39) critical splice acceptor site probably null
R0622:Pik3ca UTSW 3 32,490,701 (GRCm39) missense probably damaging 1.00
R0630:Pik3ca UTSW 3 32,504,176 (GRCm39) missense possibly damaging 0.91
R1193:Pik3ca UTSW 3 32,510,242 (GRCm39) missense probably damaging 0.99
R1292:Pik3ca UTSW 3 32,508,569 (GRCm39) missense probably damaging 1.00
R1464:Pik3ca UTSW 3 32,515,990 (GRCm39) missense probably damaging 1.00
R1464:Pik3ca UTSW 3 32,515,990 (GRCm39) missense probably damaging 1.00
R1869:Pik3ca UTSW 3 32,504,499 (GRCm39) missense probably damaging 0.99
R1962:Pik3ca UTSW 3 32,498,016 (GRCm39) missense probably benign 0.27
R1969:Pik3ca UTSW 3 32,505,903 (GRCm39) critical splice acceptor site probably null
R2006:Pik3ca UTSW 3 32,504,206 (GRCm39) missense probably damaging 1.00
R2264:Pik3ca UTSW 3 32,492,076 (GRCm39) missense possibly damaging 0.65
R2366:Pik3ca UTSW 3 32,516,943 (GRCm39) nonsense probably null
R2680:Pik3ca UTSW 3 32,498,034 (GRCm39) missense probably benign 0.00
R2680:Pik3ca UTSW 3 32,490,697 (GRCm39) nonsense probably null
R3001:Pik3ca UTSW 3 32,516,946 (GRCm39) missense probably damaging 1.00
R3002:Pik3ca UTSW 3 32,516,946 (GRCm39) missense probably damaging 1.00
R4303:Pik3ca UTSW 3 32,494,084 (GRCm39) nonsense probably null
R4416:Pik3ca UTSW 3 32,515,679 (GRCm39) missense probably damaging 0.99
R4758:Pik3ca UTSW 3 32,492,127 (GRCm39) missense probably benign 0.20
R4822:Pik3ca UTSW 3 32,492,131 (GRCm39) missense probably benign 0.04
R4856:Pik3ca UTSW 3 32,491,312 (GRCm39) missense probably damaging 1.00
R4886:Pik3ca UTSW 3 32,491,312 (GRCm39) missense probably damaging 1.00
R5297:Pik3ca UTSW 3 32,504,202 (GRCm39) missense probably damaging 1.00
R5636:Pik3ca UTSW 3 32,515,709 (GRCm39) missense probably damaging 1.00
R5663:Pik3ca UTSW 3 32,516,928 (GRCm39) missense probably damaging 1.00
R6249:Pik3ca UTSW 3 32,515,712 (GRCm39) missense probably damaging 1.00
R6347:Pik3ca UTSW 3 32,516,970 (GRCm39) missense probably benign 0.38
R6538:Pik3ca UTSW 3 32,493,853 (GRCm39) missense probably damaging 1.00
R7020:Pik3ca UTSW 3 32,490,428 (GRCm39) missense probably damaging 0.97
R7720:Pik3ca UTSW 3 32,490,367 (GRCm39) missense probably damaging 1.00
R7864:Pik3ca UTSW 3 32,497,762 (GRCm39) nonsense probably null
R8218:Pik3ca UTSW 3 32,491,996 (GRCm39) missense possibly damaging 0.74
R8478:Pik3ca UTSW 3 32,505,997 (GRCm39) missense probably benign
R9100:Pik3ca UTSW 3 32,514,168 (GRCm39) missense probably damaging 1.00
R9169:Pik3ca UTSW 3 32,503,755 (GRCm39) critical splice donor site probably null
R9255:Pik3ca UTSW 3 32,496,981 (GRCm39) critical splice donor site probably null
R9267:Pik3ca UTSW 3 32,492,211 (GRCm39) missense probably damaging 1.00
R9278:Pik3ca UTSW 3 32,508,587 (GRCm39) missense probably damaging 1.00
R9501:Pik3ca UTSW 3 32,504,062 (GRCm39) missense probably damaging 1.00
R9555:Pik3ca UTSW 3 32,505,916 (GRCm39) missense probably damaging 1.00
Z1177:Pik3ca UTSW 3 32,492,116 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGGTCAAGAGGCTCTATCAG -3'
(R):5'- TCATTTGAAGGAGAGACTGCC -3'

Sequencing Primer
(F):5'- GTCAAGAGGCTCTATCAGTTCATTG -3'
(R):5'- GAGACTGCCTTAAAGTTCAGGTC -3'
Posted On 2018-03-15