Incidental Mutation 'R8414:Pik3r2'
ID 652839
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 067768-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8414 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71223079 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 447 (Y447C)
Ref Sequence ENSEMBL: ENSMUSP00000034296 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034296] [ENSMUST00000143785]
AlphaFold O08908
PDB Structure CRYSTAL STRUCTURE OF P110BETA IN COMPLEX WITH ICSH2 OF P85BETA AND THE DRUG GDC-0941 [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000034296
AA Change: Y447C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: Y447C

DomainStartEndE-ValueType
SH3 7 79 4e-7 SMART
RhoGAP 122 286 2.36e-18 SMART
low complexity region 291 311 N/A INTRINSIC
SH2 322 405 4.51e-26 SMART
Pfam:PI3K_P85_iSH2 422 590 1.7e-64 PFAM
SH2 614 696 9.96e-28 SMART
low complexity region 713 718 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000143785
SMART Domains Protein: ENSMUSP00000122065
Gene: ENSMUSG00000031834

DomainStartEndE-ValueType
Blast:RhoGAP 1 30 1e-8 BLAST
Pfam:SH2 33 70 4.5e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000154685
SMART Domains Protein: ENSMUSP00000121463
Gene: ENSMUSG00000031834

DomainStartEndE-ValueType
PDB:2XS6|A 43 84 3e-11 PDB
SCOP:d1pbwa_ 47 79 6e-9 SMART
Blast:RhoGAP 58 84 4e-9 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphatidylinositol 3-kinase (PI3K) is a lipid kinase that phosphorylates phosphatidylinositol and similar compounds, creating second messengers important in growth signaling pathways. PI3K functions as a heterodimer of a regulatory and a catalytic subunit. The protein encoded by this gene is a regulatory component of PI3K. Two transcript variants, one protein coding and the other non-protein coding, have been found for this gene. [provided by RefSeq, Dec 2012]
PHENOTYPE: Mice homozygous for disruptions in this gene have lower blood glucose levels both when fed and after fasting. Insulin sensitivity is improved as well. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA467197 T C 2: 122,480,237 (GRCm39) Y33H probably damaging Het
Abcc10 T C 17: 46,623,273 (GRCm39) R880G probably benign Het
Abcg2 T A 6: 58,646,221 (GRCm39) Y246N probably benign Het
Abhd18 A G 3: 40,888,061 (GRCm39) M302V probably benign Het
Ablim2 A G 5: 36,032,235 (GRCm39) D568G possibly damaging Het
Alpk2 T C 18: 65,440,542 (GRCm39) R284G possibly damaging Het
AU021092 T C 16: 5,034,649 (GRCm39) Y191C probably damaging Het
Bdp1 T A 13: 100,200,985 (GRCm39) T751S probably benign Het
Brme1 A T 8: 84,893,952 (GRCm39) E373V probably damaging Het
Ccdc136 A G 6: 29,412,929 (GRCm39) E438G probably damaging Het
Cul2 C A 18: 3,399,912 (GRCm39) N15K probably benign Het
Eml2 C A 7: 18,913,220 (GRCm39) Q73K probably damaging Het
Epha6 C A 16: 59,826,030 (GRCm39) R588S probably damaging Het
Eppk1 C T 15: 75,994,319 (GRCm39) R854Q probably benign Het
Fbxw28 C T 9: 109,155,604 (GRCm39) W389* probably null Het
Fcgbpl1 T A 7: 27,842,158 (GRCm39) C698S probably damaging Het
Gbp4 A T 5: 105,284,703 (GRCm39) V62E probably benign Het
Gtf2h1 C A 7: 46,464,768 (GRCm39) T401K possibly damaging Het
Hif1a G T 12: 73,984,428 (GRCm39) M294I probably benign Het
Irak2 A G 6: 113,663,903 (GRCm39) N484S probably benign Het
Kcnj16 A G 11: 110,916,441 (GRCm39) T368A probably benign Het
Kcnq1 G A 7: 142,917,403 (GRCm39) G588D probably damaging Het
Kcnq5 G A 1: 21,549,648 (GRCm39) R360C probably damaging Het
Nckap5 T G 1: 125,942,357 (GRCm39) E1582D probably damaging Het
Nrip3 A G 7: 109,362,735 (GRCm39) I183T possibly damaging Het
Or10g9 T A 9: 39,912,241 (GRCm39) H94L probably benign Het
Or4c117 A G 2: 88,956,058 (GRCm39) F6L probably benign Het
Pcdha2 C T 18: 37,074,619 (GRCm39) S750L probably damaging Het
Poteg T C 8: 27,938,068 (GRCm39) Y75H probably benign Het
Proser1 G C 3: 53,385,977 (GRCm39) G620R probably damaging Het
Prpsap1 A T 11: 116,369,439 (GRCm39) L164H probably damaging Het
Rfc3 A T 5: 151,568,381 (GRCm39) V195E possibly damaging Het
Sarm1 A T 11: 78,378,794 (GRCm39) V417D probably damaging Het
She A G 3: 89,739,174 (GRCm39) T122A probably benign Het
Spata31e1 A G 13: 49,941,273 (GRCm39) S56P probably damaging Het
Srpra A G 9: 35,126,133 (GRCm39) E442G probably benign Het
Sult2a6 T A 7: 13,984,357 (GRCm39) R124S probably damaging Het
Synm T C 7: 67,383,511 (GRCm39) T1384A probably benign Het
Tenm3 A G 8: 48,746,544 (GRCm39) V1087A probably damaging Het
Ticam1 T A 17: 56,578,340 (GRCm39) I252L probably benign Het
Trbv31 C A 6: 41,534,697 (GRCm39) D89Y possibly damaging Het
Trpc7 G A 13: 56,970,282 (GRCm39) T434I probably benign Het
Tubgcp4 T A 2: 121,024,634 (GRCm39) I603N probably benign Het
Ugt3a1 A G 15: 9,310,669 (GRCm39) N317S possibly damaging Het
Vdac1 C T 11: 52,267,330 (GRCm39) T77I possibly damaging Het
Vmn2r113 A T 17: 23,177,753 (GRCm39) R846* probably null Het
Zc3h12d GCCC GCC 10: 7,715,735 (GRCm39) probably null Het
Zranb2 G T 3: 157,252,312 (GRCm39) R310S unknown Het
Other mutations in Pik3r2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00487:Pik3r2 APN 8 71,223,073 (GRCm39) missense probably damaging 1.00
IGL01637:Pik3r2 APN 8 71,224,992 (GRCm39) unclassified probably benign
IGL02514:Pik3r2 APN 8 71,223,236 (GRCm39) missense probably benign 0.00
IGL03395:Pik3r2 APN 8 71,224,999 (GRCm39) missense probably benign
kingfisher UTSW 8 71,223,545 (GRCm39) missense probably damaging 1.00
R0022:Pik3r2 UTSW 8 71,223,545 (GRCm39) missense probably damaging 1.00
R0022:Pik3r2 UTSW 8 71,223,545 (GRCm39) missense probably damaging 1.00
R0448:Pik3r2 UTSW 8 71,224,688 (GRCm39) unclassified probably benign
R1636:Pik3r2 UTSW 8 71,224,542 (GRCm39) missense probably benign
R1662:Pik3r2 UTSW 8 71,223,250 (GRCm39) missense probably damaging 1.00
R2114:Pik3r2 UTSW 8 71,222,029 (GRCm39) missense probably benign 0.31
R2879:Pik3r2 UTSW 8 71,225,029 (GRCm39) missense probably benign
R3830:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R3852:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R3859:Pik3r2 UTSW 8 71,222,630 (GRCm39) missense probably damaging 1.00
R3967:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R3968:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R3969:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R3970:Pik3r2 UTSW 8 71,223,065 (GRCm39) missense probably benign 0.19
R4606:Pik3r2 UTSW 8 71,224,780 (GRCm39) nonsense probably null
R4666:Pik3r2 UTSW 8 71,221,503 (GRCm39) missense possibly damaging 0.93
R5481:Pik3r2 UTSW 8 71,222,408 (GRCm39) missense probably benign 0.31
R6445:Pik3r2 UTSW 8 71,224,670 (GRCm39) missense probably benign 0.01
R6578:Pik3r2 UTSW 8 71,225,283 (GRCm39) missense probably benign 0.00
R6667:Pik3r2 UTSW 8 71,221,817 (GRCm39) missense probably damaging 1.00
R6794:Pik3r2 UTSW 8 71,223,361 (GRCm39) missense probably benign 0.43
R6863:Pik3r2 UTSW 8 71,223,058 (GRCm39) missense probably damaging 1.00
R7378:Pik3r2 UTSW 8 71,222,025 (GRCm39) missense probably benign 0.03
R7750:Pik3r2 UTSW 8 71,223,545 (GRCm39) missense probably damaging 1.00
R7821:Pik3r2 UTSW 8 71,222,408 (GRCm39) missense probably damaging 1.00
R8056:Pik3r2 UTSW 8 71,225,011 (GRCm39) missense probably benign 0.14
R8237:Pik3r2 UTSW 8 71,224,794 (GRCm39) missense probably benign 0.00
R8534:Pik3r2 UTSW 8 71,227,312 (GRCm39) missense probably benign
R8781:Pik3r2 UTSW 8 71,222,046 (GRCm39) missense possibly damaging 0.88
R8794:Pik3r2 UTSW 8 71,224,007 (GRCm39) missense probably benign
R9322:Pik3r2 UTSW 8 71,227,494 (GRCm39) missense possibly damaging 0.74
R9401:Pik3r2 UTSW 8 71,223,737 (GRCm39) missense possibly damaging 0.77
R9668:Pik3r2 UTSW 8 71,221,459 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCTAGATTTGTAAGAAGCACTGGG -3'
(R):5'- ACGAATCACTGGCCCAGTAC -3'

Sequencing Primer
(F):5'- TTTGTAAGAAGCACTGGGAGGAAATG -3'
(R):5'- AGCTGGACACACGCCTTCTC -3'
Posted On 2020-10-20