Incidental Mutation 'R0622:Pik3ca'
ID 58716
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 038811-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0622 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 32451203-32520256 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 32490701 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 116 (E116G)
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: E116G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029201
Gene: ENSMUSG00000027665
AA Change: E116G

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 benign
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 damaging
Transcript: ENSMUST00000108243
AA Change: E116G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103878
Gene: ENSMUSG00000027665
AA Change: E116G

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: 99.4%
  • 3x: 98.9%
  • 10x: 97.7%
  • 20x: 95.9%
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
Agtr1a T A 13: 30,565,664 (GRCm39) M243K probably benign Het
Ap1b1 A G 11: 4,987,707 (GRCm39) M744V probably damaging Het
Ccdc152 T C 15: 3,327,660 (GRCm39) N39S probably damaging Het
Cd163 G A 6: 124,294,311 (GRCm39) V490M probably damaging Het
Col6a5 G T 9: 105,803,051 (GRCm39) H1305N unknown Het
Cpb1 C A 3: 20,303,982 (GRCm39) D361Y probably damaging Het
Dchs1 T A 7: 105,412,656 (GRCm39) Y1248F probably damaging Het
Dhdds G C 4: 133,721,547 (GRCm39) F83L probably damaging Het
Dsg4 T A 18: 20,582,845 (GRCm39) V161E possibly damaging Het
Exosc4 A G 15: 76,211,736 (GRCm39) D15G probably damaging Het
F3 A T 3: 121,518,668 (GRCm39) D44V probably damaging Het
Fat2 A T 11: 55,173,954 (GRCm39) F2253Y probably damaging Het
Fbn1 T C 2: 125,220,944 (GRCm39) D650G possibly damaging Het
Gramd4 T A 15: 85,975,590 (GRCm39) F36I probably damaging Het
Grm7 G A 6: 111,335,457 (GRCm39) A623T probably damaging Het
Gys1 A T 7: 45,089,419 (GRCm39) T193S probably damaging Het
Hectd4 A G 5: 121,486,688 (GRCm39) T3228A possibly damaging Het
Itpk1 G T 12: 102,540,239 (GRCm39) D281E probably damaging Het
Kcnh7 A C 2: 62,667,633 (GRCm39) probably null Het
Klhl29 A G 12: 5,131,224 (GRCm39) L852P probably damaging Het
Lrch1 T C 14: 75,033,491 (GRCm39) Y509C probably benign Het
Lrp1b A G 2: 41,618,563 (GRCm39) probably null Het
Mcpt4 C A 14: 56,298,119 (GRCm39) R144L probably benign Het
Mia2 C T 12: 59,178,364 (GRCm39) R12W probably damaging Het
Mrps5 A G 2: 127,436,451 (GRCm39) K116R probably benign Het
Myrf G A 19: 10,200,816 (GRCm39) P286S probably damaging Het
Nanp A G 2: 150,881,164 (GRCm39) M28T probably benign Het
Neb T C 2: 52,102,963 (GRCm39) I4472V probably benign Het
Nfix A C 8: 85,453,111 (GRCm39) N314K probably damaging Het
Nlrc3 C T 16: 3,771,832 (GRCm39) R849Q probably benign Het
Nup210l G A 3: 90,075,047 (GRCm39) V786M probably damaging Het
Or2t44 T C 11: 58,677,167 (GRCm39) S36P probably damaging Het
Or52ad1 A G 7: 102,996,064 (GRCm39) S24P probably damaging Het
Or6z5 T C 7: 6,477,598 (GRCm39) I163T possibly damaging Het
Or8c20 A G 9: 38,260,667 (GRCm39) N96S possibly damaging Het
Pdia4 A T 6: 47,783,452 (GRCm39) F197Y probably damaging Het
Phldb1 T C 9: 44,627,149 (GRCm39) D432G probably damaging Het
Polq T C 16: 36,881,355 (GRCm39) V1173A probably benign Het
Pou2f3 C T 9: 43,036,414 (GRCm39) R423H probably damaging Het
Pramel29 T C 4: 143,939,583 (GRCm39) probably benign Het
Prkag2 T C 5: 25,074,247 (GRCm39) N246S probably damaging Het
Proser1 A G 3: 53,385,281 (GRCm39) S388G probably benign Het
Ralgps1 G A 2: 33,064,459 (GRCm39) R238* probably null Het
Rfx2 T C 17: 57,084,071 (GRCm39) D657G probably damaging Het
Ryr3 A G 2: 112,492,900 (GRCm39) F3724S probably damaging Het
Sh2d5 T C 4: 137,986,539 (GRCm39) S421P probably damaging Het
Slc34a1 C A 13: 23,996,594 (GRCm39) T33K probably damaging Het
St8sia5 A G 18: 77,333,809 (GRCm39) T156A probably damaging Het
Stk32c T C 7: 138,768,026 (GRCm39) D85G probably benign Het
Tnks A G 8: 35,407,976 (GRCm39) S251P probably damaging Het
Tnxb T A 17: 34,937,703 (GRCm39) L3864Q probably damaging Het
Trim9 A G 12: 70,393,378 (GRCm39) Y189H probably damaging Het
Vmn1r77 T G 7: 11,775,315 (GRCm39) F30L probably benign Het
Wasf3 A G 5: 146,403,602 (GRCm39) probably null Het
Wdr90 C T 17: 26,074,632 (GRCm39) C603Y probably damaging Het
Zdhhc25 T C 15: 88,485,310 (GRCm39) L215P probably damaging Het
Zeb1 C T 18: 5,759,123 (GRCm39) Q140* probably null Het
Zfp677 C T 17: 21,617,962 (GRCm39) L340F 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
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'- GAGGCCAGGAAATACCCTCTCCAT -3'
(R):5'- ACCCTACAGGATATCAAAGCGTTACGA -3'

Sequencing Primer
(F):5'- TCCATCAGCTTCTGCAAGACG -3'
(R):5'- GCGTTACGAAGTTCTATAGCTCAG -3'
Posted On 2013-07-11