Incidental Mutation 'R7750:Pik3r2'
ID 597156
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 045806-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7750 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 71223545 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 346 (F346S)
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: F346S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: F346S

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 0.9749 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (56/56)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass T A 6: 23,075,199 (GRCm39) D816V possibly damaging Het
Abca16 A T 7: 120,113,928 (GRCm39) N933I probably benign Het
Acly A T 11: 100,368,839 (GRCm39) probably null Het
Acox1 C T 11: 116,074,406 (GRCm39) G105D possibly damaging Het
Ankrd24 A G 10: 81,482,628 (GRCm39) E939G possibly damaging Het
Bard1 T A 1: 71,106,101 (GRCm39) probably null Het
Brd4 G T 17: 32,432,521 (GRCm39) N579K unknown Het
C1qc T C 4: 136,617,592 (GRCm39) Y168C probably damaging Het
Casp6 A G 3: 129,705,858 (GRCm39) D175G probably damaging Het
Ccdc83 A T 7: 89,873,190 (GRCm39) Y388* probably null Het
Clasrp A T 7: 19,318,516 (GRCm39) *628R probably null Het
Cox4i1 A G 8: 121,400,049 (GRCm39) I111V probably benign Het
Cpvl T A 6: 53,903,886 (GRCm39) D293V probably damaging Het
Epb41l4b C T 4: 57,076,913 (GRCm39) probably null Het
Frem2 C A 3: 53,431,103 (GRCm39) L2743F possibly damaging Het
Frmd4a A T 2: 4,606,160 (GRCm39) H628L probably benign Het
Fyb1 A G 15: 6,690,184 (GRCm39) D809G probably damaging Het
Gm19410 T A 8: 36,274,652 (GRCm39) M1491K possibly damaging Het
Gm3604 G A 13: 62,517,810 (GRCm39) H183Y possibly damaging Het
H1f7 A G 15: 98,154,565 (GRCm39) S195P unknown Het
Lama2 T C 10: 26,866,920 (GRCm39) Y2858C probably damaging Het
Methig1 T C 15: 100,251,412 (GRCm39) F108L probably benign Het
Mfsd4b5 A G 10: 39,846,251 (GRCm39) V443A probably damaging Het
Muc5ac G C 7: 141,363,040 (GRCm39) G2117A unknown Het
Myh9 C T 15: 77,667,610 (GRCm39) V608I probably benign Het
Myo1g T C 11: 6,464,849 (GRCm39) D475G probably damaging Het
Neb A C 2: 52,170,728 (GRCm39) probably null Het
Nlrp1b T A 11: 71,059,665 (GRCm39) I769F probably benign Het
Nol8 G T 13: 49,815,742 (GRCm39) V617F possibly damaging Het
Or2d2b A T 7: 106,705,740 (GRCm39) C109* probably null Het
Pou3f3 T A 1: 42,737,308 (GRCm39) F335I probably damaging Het
Ppp1r3e T C 14: 55,114,084 (GRCm39) D196G probably damaging Het
Prpf40a T C 2: 53,041,757 (GRCm39) T545A probably damaging Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Rprd1a T A 18: 24,641,311 (GRCm39) K102* probably null Het
Sim1 A G 10: 50,772,131 (GRCm39) T47A possibly damaging Het
Slc45a1 C T 4: 150,728,498 (GRCm39) A102T probably damaging Het
Slc6a11 C T 6: 114,207,098 (GRCm39) P361S possibly damaging Het
Slc9b2 T C 3: 135,031,998 (GRCm39) F286S probably damaging Het
Slco4a1 T C 2: 180,113,030 (GRCm39) S421P probably benign Het
Snap91 A C 9: 86,680,762 (GRCm39) probably null Het
Sppl2a A G 2: 126,761,625 (GRCm39) L293P probably damaging Het
Sval3 T A 6: 41,949,360 (GRCm39) I66K possibly damaging Het
Synj2bp T C 12: 81,551,311 (GRCm39) I85V probably benign Het
Thop1 G T 10: 80,916,025 (GRCm39) A403S probably benign Het
Timd4 T A 11: 46,706,354 (GRCm39) M52K probably damaging Het
Tmco5b A G 2: 113,118,609 (GRCm39) N111D probably damaging Het
Trip10 G A 17: 57,568,667 (GRCm39) V419I possibly damaging Het
Trpv3 T C 11: 73,176,847 (GRCm39) Y409H probably damaging Het
Tulp4 A G 17: 6,283,399 (GRCm39) T1143A probably damaging Het
Ugt2b5 A T 5: 87,288,108 (GRCm39) S20T probably benign Het
Unc5b A G 10: 60,610,823 (GRCm39) F406L probably benign Het
Usf3 A G 16: 44,040,884 (GRCm39) E1788G probably benign Het
Usp45 A G 4: 21,780,430 (GRCm39) D27G probably damaging Het
Vmn2r100 G A 17: 19,742,726 (GRCm39) V367I probably benign Het
Vmn2r49 T A 7: 9,710,185 (GRCm39) K849I probably damaging Het
Zfp119b A T 17: 56,245,682 (GRCm39) H501Q probably damaging Het
Zfp462 C A 4: 55,016,958 (GRCm39) H893N probably benign Het
Zkscan4 A G 13: 21,663,525 (GRCm39) E88G 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
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
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'- TGGGAGATGAGTTCCACCAC -3'
(R):5'- TTCAGGATGCAGAGTGGTACTG -3'

Sequencing Primer
(F):5'- GCTCTGAGAAGCCATAGTGACC -3'
(R):5'- CTGCTGCAGCAAAAGATG -3'
Posted On 2019-11-26