Incidental Mutation 'R3852:Pik3r2'
ID 275977
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 040784-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3852 (G1)
Quality Score 225
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: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency 96% (45/47)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf3 T C 16: 20,379,189 (GRCm39) V685A probably damaging Het
Abhd4 T C 14: 54,502,824 (GRCm39) Y44H probably damaging Het
AI429214 A G 8: 37,461,596 (GRCm39) D248G probably damaging Het
Aoc1l3 C T 6: 48,964,928 (GRCm39) P312L possibly damaging Het
AY358078 A G 14: 52,043,010 (GRCm39) T233A unknown Het
Calcr T C 6: 3,693,735 (GRCm39) Y353C probably damaging Het
Ccdc34 A G 2: 109,862,773 (GRCm39) K193E possibly damaging Het
Dhcr24 A G 4: 106,431,070 (GRCm39) E253G probably benign Het
Dnah6 A G 6: 73,104,910 (GRCm39) V1841A possibly damaging Het
Dpp10 A T 1: 123,413,653 (GRCm39) Y186* probably null Het
Dpysl4 C T 7: 138,680,851 (GRCm39) T575M probably damaging Het
Dusp7 T A 9: 106,251,092 (GRCm39) S406T probably benign Het
Gga3 T A 11: 115,478,368 (GRCm39) T475S probably benign Het
Gm10271 T A 10: 116,792,779 (GRCm39) K36* probably null Het
Gm572 G A 4: 148,753,329 (GRCm39) E325K possibly damaging Het
Golga2 A G 2: 32,195,623 (GRCm39) E806G probably benign Het
Igf1 A T 10: 87,751,181 (GRCm39) K126* probably null Het
Itpkc A T 7: 26,927,037 (GRCm39) N292K probably benign Het
Klhl1 A T 14: 96,517,641 (GRCm39) M345K probably benign Het
Lrp2 A G 2: 69,367,909 (GRCm39) V201A probably damaging Het
Lrrc8a C T 2: 30,151,972 (GRCm39) T757M probably benign Het
Mios T A 6: 8,216,453 (GRCm39) I459K probably benign Het
Mrps11 T C 7: 78,440,393 (GRCm39) I94T probably damaging Het
Ms4a4c T A 19: 11,393,759 (GRCm39) S68T probably benign Het
Mstn C T 1: 53,101,130 (GRCm39) T69I possibly damaging Het
Myo10 A G 15: 25,779,712 (GRCm39) K28E probably damaging Het
Nol6 A G 4: 41,117,452 (GRCm39) S914P probably damaging Het
Ntn1 C G 11: 68,276,619 (GRCm39) D110H probably damaging Het
Or51f1e T C 7: 102,747,391 (GRCm39) S148P probably damaging Het
Or52b4 C A 7: 102,184,487 (GRCm39) H178N probably benign Het
Pcdh17 C T 14: 84,684,699 (GRCm39) Q389* probably null Het
Prr14l T C 5: 32,987,689 (GRCm39) E602G probably damaging Het
Rusc2 C A 4: 43,416,424 (GRCm39) Q577K probably benign Het
Sacm1l T A 9: 123,416,641 (GRCm39) M534K probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slco4a1 C T 2: 180,105,884 (GRCm39) T22M probably benign Het
Tas2r104 A T 6: 131,661,888 (GRCm39) C274S probably benign Het
Tnrc6c C T 11: 117,614,355 (GRCm39) R838W probably damaging Het
Trim43c T A 9: 88,722,454 (GRCm39) H33Q probably damaging Het
Ttc17 A T 2: 94,199,758 (GRCm39) I411K possibly damaging Het
Ttn G T 2: 76,581,678 (GRCm39) L23072I possibly damaging Het
Ttn A C 2: 76,785,368 (GRCm39) V669G possibly damaging Het
Vmn1r60 A T 7: 5,548,026 (GRCm39) F25I possibly damaging Het
Vmn2r9 A G 5: 108,995,997 (GRCm39) I217T probably damaging 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
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
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'- ATCACTGGCCCAGTACAACG -3'

Sequencing Primer
(F):5'- TTTGTAAGAAGCACTGGGAGGAAATG -3'
(R):5'- CTGTGTCCAAGTACCAACAAGTGTG -3'
Posted On 2015-04-06