Incidental Mutation 'R0022:Pik3r2'
ID 212523
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 038317-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0022 (G1)
Quality Score 48
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: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 93.8%
Validation Efficiency 100% (68/68)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agl A T 3: 116,587,485 (GRCm39) probably null Het
Arhgap29 G A 3: 121,782,586 (GRCm39) V91I possibly damaging Het
Aste1 T A 9: 105,273,823 (GRCm39) L21* probably null Het
Bpifb5 A T 2: 154,072,268 (GRCm39) D325V probably damaging Het
Btbd10 G A 7: 112,924,988 (GRCm39) Q287* probably null Het
Cdc20 T A 4: 118,292,686 (GRCm39) H354L probably damaging Het
Cdhr3 G A 12: 33,132,263 (GRCm39) T120I probably damaging Het
Col5a2 G A 1: 45,422,843 (GRCm39) R1125* probably null Het
Col9a3 A G 2: 180,261,549 (GRCm39) D613G probably damaging Het
Coro7 C T 16: 4,451,168 (GRCm39) R507H probably benign Het
Cracdl C T 1: 37,667,326 (GRCm39) R240Q probably damaging Het
Crebbp A T 16: 3,903,092 (GRCm39) V2049E probably damaging Het
Cryga T C 1: 65,142,382 (GRCm39) I4V probably damaging Het
D930020B18Rik A G 10: 121,507,675 (GRCm39) T138A probably damaging Het
Dclre1b G T 3: 103,710,464 (GRCm39) H482Q probably benign Het
Dpy19l2 A G 9: 24,607,420 (GRCm39) S14P probably benign Het
Elavl3 C A 9: 21,948,167 (GRCm39) probably benign Het
Ephb6 T C 6: 41,591,503 (GRCm39) V220A probably damaging Het
Exoc7 A T 11: 116,188,408 (GRCm39) I297N possibly damaging Het
Gdpd4 A T 7: 97,632,082 (GRCm39) N332Y probably damaging Het
Ggct C A 6: 54,962,887 (GRCm39) E175* probably null Het
Gm5316 T C 6: 122,877,354 (GRCm39) noncoding transcript Het
Hoxa7 T C 6: 52,194,363 (GRCm39) N8S probably damaging Het
Ifi208 A G 1: 173,510,612 (GRCm39) T256A possibly damaging Het
Il12rb2 A G 6: 67,275,903 (GRCm39) F630S probably damaging Het
Kit A G 5: 75,783,657 (GRCm39) N378S probably benign Het
Lmntd1 T A 6: 145,375,716 (GRCm39) Y74F probably benign Het
Lrp1b A T 2: 40,888,050 (GRCm39) probably benign Het
Ltbp1 T A 17: 75,671,355 (GRCm39) V1194D probably damaging Het
Mc5r T G 18: 68,471,853 (GRCm39) S71A probably benign Het
Mcm7 T C 5: 138,162,981 (GRCm39) *390W probably null Het
Myo18a T C 11: 77,734,059 (GRCm39) probably null Het
Naa25 C A 5: 121,556,039 (GRCm39) L276M probably damaging Het
Nlrp1a T G 11: 71,014,207 (GRCm39) T348P probably damaging Het
Nlrp1b T G 11: 71,052,755 (GRCm39) K888T possibly damaging Het
Or4f53 A G 2: 111,087,994 (GRCm39) Y178C probably benign Het
Pabpc6 A T 17: 9,888,145 (GRCm39) N135K probably benign Het
Pdzd2 G A 15: 12,371,691 (GRCm39) A2568V possibly damaging Het
Pkd1 T C 17: 24,813,793 (GRCm39) W4086R probably damaging Het
Plekhb2 G A 1: 34,905,320 (GRCm39) probably benign Het
Plxnb2 A G 15: 89,047,479 (GRCm39) probably null Het
Pmfbp1 C T 8: 110,252,039 (GRCm39) R395W probably damaging Het
Pnldc1 A G 17: 13,109,006 (GRCm39) Y497H probably damaging Het
Ppp1ca T G 19: 4,244,580 (GRCm39) V213G possibly damaging Het
Rapgef2 G A 3: 78,995,207 (GRCm39) R814C probably damaging Het
Relch T A 1: 105,619,627 (GRCm39) probably benign Het
Rnasel A T 1: 153,636,521 (GRCm39) I634F probably damaging Het
Rnf157 A T 11: 116,240,276 (GRCm39) probably benign Het
Ryr3 A G 2: 112,471,011 (GRCm39) S4567P probably damaging Het
Smcr8 T A 11: 60,671,185 (GRCm39) W778R probably damaging Het
Stat1 T A 1: 52,179,789 (GRCm39) L333Q probably damaging Het
Strc A G 2: 121,198,874 (GRCm39) L1391P probably damaging Het
Tek G A 4: 94,725,509 (GRCm39) V592M probably damaging Het
Top1 A C 2: 160,544,719 (GRCm39) K278N possibly damaging Het
Utrn C T 10: 12,585,700 (GRCm39) probably benign Het
Wdr7 T C 18: 63,910,705 (GRCm39) I699T probably damaging Het
Zfp30 A G 7: 29,491,860 (GRCm39) E119G possibly 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
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
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'- TCTGAGAAGCCATAGTGACCATCCC -3'
(R):5'- TTGCAGCGGCAGTATGCACTTG -3'

Sequencing Primer
(F):5'- CATCCCGGTGGAAGACTTTG -3'
(R):5'- TCGCTTCAGGATGCAGAG -3'
Posted On 2014-07-08