Incidental Mutation 'R3967:Pik3r2'
ID 312396
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 040838-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3967 (G1)
Quality Score 212
Status Validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 71223065 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 452 (R452C)
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 benign
Transcript: ENSMUST00000034296
AA Change: R452C

PolyPhen 2 Score 0.190 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: R452C

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 noncoding transcript
Transcript: ENSMUST00000034299
SMART Domains Protein: ENSMUSP00000034299
Gene: ENSMUSG00000031838

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:GILT 60 163 4e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142370
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 noncoding transcript
Transcript: ENSMUST00000146707
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152545
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212384
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222087
Meta Mutation Damage Score 0.4834 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.2%
Validation Efficiency 100% (44/44)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018B08Rik G T 8: 122,266,719 (GRCm39) Q56K possibly damaging Het
Adam18 C A 8: 25,119,726 (GRCm39) V518L probably benign Het
Akap6 A T 12: 53,188,236 (GRCm39) K1883N probably damaging Het
Arhgef12 C A 9: 42,916,847 (GRCm39) R432L probably damaging Het
Armcx6 G T X: 133,650,505 (GRCm39) H109N possibly damaging Het
Ctnnd2 C A 15: 30,647,075 (GRCm39) A257E possibly damaging Het
Depdc5 T A 5: 33,101,459 (GRCm39) C322* probably null Het
Enpp7 T C 11: 118,881,827 (GRCm39) I324T probably damaging Het
Gm14401 T C 2: 176,778,789 (GRCm39) Y292H possibly damaging Het
Gm6871 A T 7: 41,196,148 (GRCm39) H196Q probably damaging Het
Gm9964 T C 11: 79,187,202 (GRCm39) T82A unknown Het
Gria2 T A 3: 80,618,084 (GRCm39) Q317L possibly damaging Het
Grtp1 G A 8: 13,239,705 (GRCm39) T134I probably benign Het
Itpkb A T 1: 180,155,363 (GRCm39) probably benign Het
Kbtbd12 A G 6: 88,595,488 (GRCm39) V114A probably benign Het
Lama3 A T 18: 12,713,398 (GRCm39) K3230M probably damaging Het
Ly75 T C 2: 60,158,217 (GRCm39) I1023V possibly damaging Het
Myof C T 19: 37,889,711 (GRCm39) V1287M probably damaging Het
Myof T G 19: 38,011,058 (GRCm39) D60A possibly damaging Het
Narf A T 11: 121,129,247 (GRCm39) E10D possibly damaging Het
Nlrx1 A T 9: 44,166,722 (GRCm39) probably benign Het
Or10a3m A G 7: 108,313,060 (GRCm39) M155V probably benign Het
Or8b54 A G 9: 38,686,664 (GRCm39) T38A probably benign Het
Pabpc5 A G X: 118,838,321 (GRCm39) E212G probably benign Het
Pidd1 A G 7: 141,018,995 (GRCm39) F829L possibly damaging Het
Pkn2 A G 3: 142,515,438 (GRCm39) C658R probably damaging Het
Psd C T 19: 46,312,845 (GRCm39) R175H probably benign Het
Rab39 G A 9: 53,597,932 (GRCm39) A111V possibly damaging Het
Rb1cc1 T A 1: 6,318,494 (GRCm39) probably benign Het
Rnf39 C A 17: 37,254,035 (GRCm39) T19K probably damaging Het
Slc16a3 C T 11: 120,846,251 (GRCm39) T60M possibly damaging Het
Slc26a4 G T 12: 31,578,686 (GRCm39) H656N probably damaging Het
Slc27a1 A G 8: 72,032,431 (GRCm39) E184G probably damaging Het
Smc6 T C 12: 11,348,327 (GRCm39) V742A probably benign Het
Thoc1 T A 18: 9,968,787 (GRCm39) V186D probably damaging Het
Uhrf2 T C 19: 30,057,315 (GRCm39) V491A probably damaging Het
Uri1 A G 7: 37,664,927 (GRCm39) V253A possibly damaging Het
Vmn2r83 T A 10: 79,327,154 (GRCm39) N587K probably benign Het
Vmn2r88 A T 14: 51,650,647 (GRCm39) Y120F probably benign Het
Wwox G A 8: 115,215,673 (GRCm39) A149T probably damaging Het
Zfp536 T C 7: 37,173,255 (GRCm39) *282W probably null 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
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
R8414:Pik3r2 UTSW 8 71,223,079 (GRCm39) missense probably damaging 1.00
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'- AACCTAGATTTGTAAGAAGCACTGG -3'
(R):5'- ACGAATCACTGGCCCAGTAC -3'

Sequencing Primer
(F):5'- TTTGTAAGAAGCACTGGGAGGAAATG -3'
(R):5'- CTGTGTCCAAGTACCAACAAGTGTG -3'
Posted On 2015-04-29