Incidental Mutation 'R0543:Pik3ca'
ID 50036
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
MMRRC Submission 038735-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0543 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 32451203-32520256 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) G to A at 32504410 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000103878 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029201] [ENSMUST00000029201] [ENSMUST00000029201] [ENSMUST00000108242] [ENSMUST00000108242] [ENSMUST00000108242] [ENSMUST00000108242] [ENSMUST00000108243] [ENSMUST00000108243] [ENSMUST00000108243] [ENSMUST00000108243] [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: 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: 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: 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: 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: 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
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
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
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
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192994
Meta Mutation Damage Score 0.9502 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.3%
Validation Efficiency 99% (69/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alox5 T A 6: 116,431,278 (GRCm39) probably null Het
Apol9b A G 15: 77,619,840 (GRCm39) N212S probably damaging Het
Ash1l T A 3: 88,971,085 (GRCm39) probably null Het
Bltp1 G A 3: 37,050,607 (GRCm39) S2981N probably benign Het
Ccdc180 A T 4: 45,900,041 (GRCm39) K200* probably null Het
Ccser2 A T 14: 36,662,149 (GRCm39) M345K probably benign Het
Cdcp2 A T 4: 106,954,873 (GRCm39) probably null Het
Clca3a1 T C 3: 144,454,155 (GRCm39) probably benign Het
Cntn3 G A 6: 102,246,051 (GRCm39) probably benign Het
Col28a1 T A 6: 8,075,326 (GRCm39) probably benign Het
Dock2 A G 11: 34,244,325 (GRCm39) F1035S probably damaging Het
Dsg1a A T 18: 20,473,920 (GRCm39) S998C probably damaging Het
Ecrg4 C A 1: 43,781,449 (GRCm39) N110K possibly damaging Het
Enox1 T C 14: 77,744,399 (GRCm39) probably benign Het
Fgfr3 A G 5: 33,887,054 (GRCm39) M1V probably null Het
Fuca2 T A 10: 13,378,870 (GRCm39) Y5N probably damaging Het
Git2 G T 5: 114,883,592 (GRCm39) H42Q probably damaging Het
Gm7964 G A 7: 83,405,602 (GRCm39) noncoding transcript Het
Hars2 G A 18: 36,922,477 (GRCm39) E337K probably damaging Het
Hells A G 19: 38,956,194 (GRCm39) R797G probably benign Het
Hnf1a G A 5: 115,088,803 (GRCm39) S571L probably benign Het
Hoxa5 T C 6: 52,181,320 (GRCm39) Y4C probably damaging Het
Inpp4a G A 1: 37,408,573 (GRCm39) probably benign Het
Ints6 T C 14: 62,934,060 (GRCm39) I816V probably damaging Het
Itpr1 T C 6: 108,492,709 (GRCm39) probably benign Het
Itprid2 T A 2: 79,474,850 (GRCm39) S270T possibly damaging Het
Kcnt2 C A 1: 140,537,352 (GRCm39) P1037T probably damaging Het
Lyg2 T A 1: 37,950,188 (GRCm39) M47L possibly damaging Het
Macf1 G T 4: 123,270,171 (GRCm39) A4648D probably damaging Het
Mcf2l T C 8: 13,046,728 (GRCm39) probably null Het
Mcm9 C T 10: 53,417,694 (GRCm39) R3H probably damaging Het
Met T A 6: 17,491,969 (GRCm39) Y244N probably damaging Het
Mettl14 A T 3: 123,168,411 (GRCm39) C210S possibly damaging Het
Mrgpra4 T C 7: 47,631,058 (GRCm39) Y181C probably benign Het
Mtch2 T C 2: 90,680,026 (GRCm39) V86A possibly damaging Het
Mttp A T 3: 137,817,457 (GRCm39) I446N possibly damaging Het
Muc4 T A 16: 32,577,120 (GRCm39) S2207T unknown Het
Muc5b A G 7: 141,405,522 (GRCm39) T944A unknown Het
Myo15a A T 11: 60,369,877 (GRCm39) H879L probably benign Het
Nherf4 A C 9: 44,160,231 (GRCm39) H324Q probably damaging Het
Nkiras2 G A 11: 100,515,018 (GRCm39) probably benign Het
Nostrin T G 2: 69,019,475 (GRCm39) *507E probably null Het
Nup205 T C 6: 35,175,904 (GRCm39) V589A probably benign Het
Or12j3 A G 7: 139,953,307 (GRCm39) I72T probably benign Het
Or5b21 G T 19: 12,839,252 (GRCm39) V38F probably benign Het
Or5w17 C A 2: 87,583,994 (GRCm39) L114F probably damaging Het
Oxct2b T A 4: 123,010,782 (GRCm39) M234K possibly damaging Het
Pcdha1 A T 18: 37,318,121 (GRCm39) I945F probably damaging Het
Pkhd1l1 A G 15: 44,386,887 (GRCm39) probably null Het
Plscr1 A T 9: 92,140,099 (GRCm39) probably null Het
Prkn G A 17: 11,286,066 (GRCm39) D20N probably damaging Het
Psd T C 19: 46,307,956 (GRCm39) E684G possibly damaging Het
Rab11fip3 T C 17: 26,213,199 (GRCm39) E870G probably damaging Het
Rpl22l1 C A 3: 28,861,423 (GRCm39) Y103* probably null Het
Semp2l2b T C 10: 21,942,823 (GRCm39) S386G possibly damaging Het
Slc38a4 A T 15: 96,914,720 (GRCm39) N44K possibly damaging Het
Slco6c1 T A 1: 97,055,623 (GRCm39) I93F probably damaging Het
Strip1 G A 3: 107,534,091 (GRCm39) T181M possibly damaging Het
Stxbp5l G A 16: 37,028,458 (GRCm39) A535V probably damaging Het
Tg A T 15: 66,601,446 (GRCm39) Q152L probably benign Het
Thada T C 17: 84,730,591 (GRCm39) T1036A probably damaging Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Tns1 T A 1: 73,991,856 (GRCm39) T941S probably benign Het
Tppp3 T C 8: 106,194,840 (GRCm39) D97G probably benign Het
Trp53bp1 C A 2: 121,082,349 (GRCm39) A317S probably null Het
Trpm7 T C 2: 126,690,449 (GRCm39) I210V probably damaging Het
Ubr1 A G 2: 120,711,574 (GRCm39) L1440P probably damaging Het
Utp18 A T 11: 93,766,661 (GRCm39) Y317N probably damaging Het
Zdhhc5 T A 2: 84,522,824 (GRCm39) probably benign Het
Zfp719 A G 7: 43,238,677 (GRCm39) probably null 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
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
R6264:Pik3ca UTSW 3 32,494,863 (GRCm39) critical splice donor site probably null
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'- CCAGAAACTGAAATGCTTTGTTCCACC -3'
(R):5'- TTGCATCTGGCAAATTTTACTTGGCTC -3'

Sequencing Primer
(F):5'- CCACCTCTGTACAGCTTATCAAAG -3'
(R):5'- TGCAGCATAGAGCAGCTTTC -3'
Posted On 2013-06-12