Incidental Mutation 'R5297:Pik3ca'
ID 405456
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 042880-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5297 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 32451203-32520256 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 32504202 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 631 (Y631N)
Ref Sequence ENSEMBL: ENSMUSP00000103878 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029201] [ENSMUST00000108242] [ENSMUST00000108243]
AlphaFold P42337
Predicted Effect probably damaging
Transcript: ENSMUST00000029201
AA Change: Y631N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029201
Gene: ENSMUSG00000027665
AA Change: Y631N

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 damaging
Transcript: ENSMUST00000108242
AA Change: Y509N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103877
Gene: ENSMUSG00000027665
AA Change: Y509N

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 damaging
Transcript: ENSMUST00000108243
AA Change: Y631N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103878
Gene: ENSMUSG00000027665
AA Change: Y631N

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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acbd6 G T 1: 155,463,204 (GRCm39) A135S probably benign Het
Agbl4 A G 4: 111,423,895 (GRCm39) K307R possibly damaging Het
Akna T C 4: 63,300,083 (GRCm39) E653G possibly damaging Het
Arhgap26 T C 18: 39,254,941 (GRCm39) Y273H probably damaging Het
Atg14 G A 14: 47,805,656 (GRCm39) R70C probably damaging Het
Atp1a1 C T 3: 101,498,443 (GRCm39) V250M possibly damaging Het
Cacna1c T G 6: 118,719,322 (GRCm39) D215A probably damaging Het
Cadps T A 14: 12,822,345 (GRCm38) N132Y probably damaging Het
Casp6 T C 3: 129,704,204 (GRCm39) F97L possibly damaging Het
Ckap2l T C 2: 129,127,290 (GRCm39) N296S possibly damaging Het
Col6a4 T C 9: 105,952,066 (GRCm39) K611E probably benign Het
Copa A G 1: 171,940,675 (GRCm39) H696R probably damaging Het
Cyp2a4 T A 7: 26,011,629 (GRCm39) N283K probably benign Het
Dcc C T 18: 71,511,809 (GRCm39) V869I probably benign Het
Efemp1 G T 11: 28,817,868 (GRCm39) G116C probably damaging Het
F830045P16Rik T C 2: 129,302,473 (GRCm39) E373G probably benign Het
Fbxo9 T C 9: 77,993,561 (GRCm39) T318A probably benign Het
Gipr A G 7: 18,891,469 (GRCm39) W403R probably damaging Het
Gm4787 G C 12: 81,424,604 (GRCm39) T518S probably benign Het
Golgb1 G A 16: 36,695,978 (GRCm39) probably benign Het
Hdac1-ps A G 17: 78,800,187 (GRCm39) S393G probably benign Het
Herc3 T C 6: 58,833,626 (GRCm39) L171P probably damaging Het
Il5ra A G 6: 106,715,095 (GRCm39) I221T probably benign Het
Itgb2 A G 10: 77,400,501 (GRCm39) I705V probably damaging Het
Map4k4 G T 1: 40,001,377 (GRCm39) V55F probably damaging Het
Mast1 A G 8: 85,639,947 (GRCm39) probably null Het
Mitf G T 6: 97,971,391 (GRCm39) G186V probably benign Het
Mtpn C T 6: 35,489,225 (GRCm39) D100N probably benign Het
Nrcam T C 12: 44,591,567 (GRCm39) F204L probably damaging Het
Or10g1 A G 14: 52,647,675 (GRCm39) L218P probably damaging Het
Or10x4 A G 1: 174,218,766 (GRCm39) M44V probably benign Het
Or1e16 AGCGGTCGTAGGC AGC 11: 73,286,480 (GRCm39) probably null Het
Or1e22 A T 11: 73,377,215 (GRCm39) V145E probably damaging Het
Or2a12 T C 6: 42,904,371 (GRCm39) S69P probably benign Het
Or52n4b A T 7: 108,144,611 (GRCm39) N291I probably damaging Het
Or5as1 T C 2: 86,980,793 (GRCm39) I71V probably benign Het
Pclo A T 5: 14,726,263 (GRCm39) probably benign Het
Pramel19 T A 4: 101,798,348 (GRCm39) D106E possibly damaging Het
Ptk2b T C 14: 66,409,966 (GRCm39) D462G probably benign Het
Rnf19a A G 15: 36,247,924 (GRCm39) S427P probably damaging Het
Scn3a T A 2: 65,299,378 (GRCm39) Y1376F possibly damaging Het
Shoc1 A G 4: 59,047,543 (GRCm39) W1359R probably benign Het
Spem1 A G 11: 69,711,753 (GRCm39) Y304H probably damaging Het
Stk38l C A 6: 146,677,153 (GRCm39) Y450* probably null Het
Stx19 A G 16: 62,642,337 (GRCm39) E51G probably damaging Het
Ttc41 C G 10: 86,612,443 (GRCm39) Q1239E probably benign Het
Tuba3a C T 6: 125,258,303 (GRCm39) R229H probably damaging Het
Utp18 A T 11: 93,766,915 (GRCm39) V264D probably damaging Het
V1rd19 T C 7: 23,702,714 (GRCm39) V60A probably damaging Het
Virma T G 4: 11,494,819 (GRCm39) V40G probably damaging Het
Vmn1r160 C T 7: 22,570,715 (GRCm39) Q23* probably null Het
Vmn2r13 T C 5: 109,339,805 (GRCm39) I57V probably benign Het
Vmn2r26 T A 6: 124,038,832 (GRCm39) F802L probably damaging Het
Vmn2r61 A G 7: 41,909,646 (GRCm39) D57G probably benign Het
Vps13c A G 9: 67,785,413 (GRCm39) N260S probably damaging Het
Xirp1 C A 9: 119,848,668 (GRCm39) A72S probably damaging Het
Zfp212 T C 6: 47,906,011 (GRCm39) V190A probably benign Het
Zfp703 C T 8: 27,469,233 (GRCm39) P299L probably damaging 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
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'- TCTTGTGCAGTACCCATGGG -3'
(R):5'- AGGTCCATTTCTCTATGGCTG -3'

Sequencing Primer
(F):5'- CAGAAAATCCGCATCAATTTAGAGG -3'
(R):5'- CCATTTCTCTATGGCTGAACTTAAAG -3'
Posted On 2016-07-22