Incidental Mutation 'R9255:Pik3ca'
ID 701781
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 068961-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9255 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 32451203-32520256 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 32496981 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000029201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029201] [ENSMUST00000029201] [ENSMUST00000108242] [ENSMUST00000108243]
AlphaFold P42337
PDB Structure Crystal structure of p110alpha in complex with iSH2 of p85alpha and the inhibitor PIK-108 [X-RAY DIFFRACTION]
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 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 benign
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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,626,795 (GRCm39) Y549C probably damaging Het
Abca13 A C 11: 9,278,213 (GRCm39) N3131T probably damaging Het
Acap3 T C 4: 155,990,145 (GRCm39) V775A probably benign Het
Actn3 T A 19: 4,921,820 (GRCm39) I149F probably damaging Het
Adcy2 A T 13: 69,036,199 (GRCm39) M154K possibly damaging Het
Agbl1 A T 7: 76,416,150 (GRCm39) M976L unknown Het
Agbl3 T A 6: 34,789,840 (GRCm39) M531K probably damaging Het
Armc8 A C 9: 99,379,441 (GRCm39) M495R possibly damaging Het
Astn2 T A 4: 65,563,085 (GRCm39) K899* probably null Het
Atp10b T A 11: 43,107,148 (GRCm39) H727Q probably damaging Het
Bach1 A G 16: 87,519,401 (GRCm39) I564V possibly damaging Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Ccdc136 T A 6: 29,409,237 (GRCm39) H183Q probably benign Het
Celf3 T C 3: 94,392,594 (GRCm39) F98L probably benign Het
Chrd G A 16: 20,558,801 (GRCm39) C845Y probably damaging Het
Clec1a T G 6: 129,409,208 (GRCm39) K139N probably benign Het
Cntln T G 4: 85,019,103 (GRCm39) N130K possibly damaging Het
Cog1 A T 11: 113,547,019 (GRCm39) T538S probably benign Het
Cog8 A G 8: 107,779,383 (GRCm39) I298T probably damaging Het
Dio1 A T 4: 107,164,102 (GRCm39) W72R probably damaging Het
Elapor1 T C 3: 108,376,864 (GRCm39) R453G probably damaging Het
Exph5 T A 9: 53,284,609 (GRCm39) N563K possibly damaging Het
Foxn1 C A 11: 78,252,399 (GRCm39) E330* probably null Het
Fzd7 G T 1: 59,522,495 (GRCm39) R126L possibly damaging Het
Gmnn A G 13: 24,937,351 (GRCm39) Y147H probably benign Het
Gpa33 A G 1: 165,980,186 (GRCm39) N83S probably benign Het
Hdac4 A G 1: 91,889,173 (GRCm39) probably null Het
Hydin A G 8: 111,261,972 (GRCm39) D2691G probably benign Het
Ifi203 A T 1: 173,756,787 (GRCm39) I332N unknown Het
Inpp1 A G 1: 52,829,306 (GRCm39) S238P probably benign Het
Jmy A G 13: 93,589,894 (GRCm39) probably null Het
Kcnab3 C T 11: 69,222,337 (GRCm39) Q327* probably null Het
Kctd1 A G 18: 15,194,853 (GRCm39) V590A probably benign Het
Lrrc8e A T 8: 4,284,504 (GRCm39) H243L probably damaging Het
Lsr A G 7: 30,657,670 (GRCm39) L498S probably benign Het
Mapkbp1 A G 2: 119,843,556 (GRCm39) D268G probably damaging Het
Mfn1 T C 3: 32,598,287 (GRCm39) V203A possibly damaging Het
Micu1 T A 10: 59,604,051 (GRCm39) I212N probably damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Or11i1 A G 3: 106,729,737 (GRCm39) I46T probably benign Het
Or12j4 T C 7: 140,046,423 (GRCm39) F103S probably damaging Het
Or8g30 T C 9: 39,230,487 (GRCm39) Y141C probably benign Het
Pabpc6 T C 17: 9,886,769 (GRCm39) E594G probably damaging Het
Pald1 A T 10: 61,176,989 (GRCm39) probably null Het
Pdpk1 A G 17: 24,325,938 (GRCm39) I113T possibly damaging Het
Perm1 TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT 4: 156,302,525 (GRCm39) probably benign Het
Pi4kb T C 3: 94,906,219 (GRCm39) S589P probably damaging Het
Plekhg4 A T 8: 106,103,271 (GRCm39) M315L probably benign Het
Proz G A 8: 13,123,472 (GRCm39) V248M possibly damaging Het
Prss1 T C 6: 41,438,183 (GRCm39) Y37H probably damaging Het
R3hdml T A 2: 163,337,612 (GRCm39) W89R probably damaging Het
Ranbp3l A G 15: 9,057,293 (GRCm39) T319A probably benign Het
Scn4a C T 11: 106,215,054 (GRCm39) A1246T probably damaging Het
Sdr42e1 T A 8: 118,389,999 (GRCm39) Y214F probably benign Het
Slc10a2 C T 8: 5,148,565 (GRCm39) V127I probably benign Het
Slc16a1 T A 3: 104,560,148 (GRCm39) M151K possibly damaging Het
Slc25a25 C T 2: 32,310,391 (GRCm39) E123K probably damaging Het
Ssbp2 T A 13: 91,818,525 (GRCm39) M171K possibly damaging Het
Styk1 A G 6: 131,286,946 (GRCm39) V183A probably damaging Het
Tmco1 C T 1: 167,136,132 (GRCm39) probably benign Het
Tspan18 T G 2: 93,040,200 (GRCm39) D185A probably benign Het
Tti2 T A 8: 31,645,570 (GRCm39) F320Y probably damaging Het
Ttn T C 2: 76,608,621 (GRCm39) I17798M probably damaging Het
Ube2j1 C A 4: 33,036,759 (GRCm39) H28N probably benign Het
Vmn1r195 A C 13: 22,463,342 (GRCm39) I271L possibly damaging Het
Vmn2r81 A C 10: 79,103,166 (GRCm39) T120P possibly damaging Het
Vmn2r-ps158 A T 7: 42,673,965 (GRCm39) Y348F possibly damaging Het
Wtip A G 7: 33,824,908 (GRCm39) probably null Het
Zc3h12d C T 10: 7,729,022 (GRCm39) H129Y probably damaging Het
Zfp600 T G 4: 146,131,673 (GRCm39) S114A possibly 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
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
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'- TGATGCAGTATGGAGCCATG -3'
(R):5'- TTCCCAAGGCTTTAGTCAATTAGC -3'

Sequencing Primer
(F):5'- ATGGAGCCATGTGTACACTC -3'
(R):5'- ACAAACAAACAAACAAACAAACAAAC -3'
Posted On 2022-03-25