Incidental Mutation 'R0448:Pik3r2'
ID 39451
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 038648-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0448 (G1)
Quality Score 142
Status Validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) A to G at 71224688 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000034296] [ENSMUST00000143785]
AlphaFold O08908
Predicted Effect probably benign
Transcript: ENSMUST00000034296
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834

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: 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: ENSMUST00000191396
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212384
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 93.1%
Validation Efficiency 100% (74/74)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc5 G A 16: 20,218,687 (GRCm39) R232C probably damaging Het
Adam9 A G 8: 25,454,926 (GRCm39) S732P probably damaging Het
Add2 G A 6: 86,069,901 (GRCm39) V140I probably benign Het
Ahi1 G A 10: 20,847,974 (GRCm39) G461S probably damaging Het
Aoc1l2 A T 6: 48,909,991 (GRCm39) S643C probably damaging Het
Arhgef7 A G 8: 11,869,659 (GRCm39) T432A possibly damaging Het
Arsi T C 18: 61,050,374 (GRCm39) I419T probably damaging Het
Brca1 G A 11: 101,399,047 (GRCm39) P1515L possibly damaging Het
Brcc3 T A X: 74,493,647 (GRCm39) L222* probably null Het
Brpf3 A T 17: 29,025,010 (GRCm39) T28S probably benign Het
Cdc20b T A 13: 113,215,191 (GRCm39) V253E probably damaging Het
Cnot6l T A 5: 96,227,905 (GRCm39) S443C probably benign Het
Copg1 G A 6: 87,881,908 (GRCm39) A587T probably benign Het
Crebrf A G 17: 26,962,076 (GRCm39) D391G probably benign Het
Crocc A T 4: 140,769,502 (GRCm39) D283E probably damaging Het
Cryga T C 1: 65,142,318 (GRCm39) N25S probably benign Het
Csnk1g1 T C 9: 65,888,230 (GRCm39) F90L possibly damaging Het
Cyp2j6 A G 4: 96,433,965 (GRCm39) V115A probably benign Het
Cyp3a11 T C 5: 145,799,204 (GRCm39) I328V probably benign Het
Dchs1 C A 7: 105,415,134 (GRCm39) E683D probably benign Het
Dnah9 T C 11: 65,809,539 (GRCm39) probably benign Het
Dqx1 T C 6: 83,037,326 (GRCm39) S330P probably damaging Het
Epg5 A G 18: 78,066,580 (GRCm39) Y2160C probably damaging Het
Ercc5 T C 1: 44,213,100 (GRCm39) L742P probably damaging Het
Fcgbpl1 T C 7: 27,839,660 (GRCm39) I491T probably benign Het
Flt1 C T 5: 147,503,204 (GRCm39) probably benign Het
Grip2 A G 6: 91,756,194 (GRCm39) S498P probably damaging Het
H2-T22 A G 17: 36,353,278 (GRCm39) L14P possibly damaging Het
Hephl1 C T 9: 14,988,222 (GRCm39) G629S probably damaging Het
Hsdl2 T A 4: 59,606,523 (GRCm39) M162K unknown Het
Kcnh8 C A 17: 53,284,648 (GRCm39) probably null Het
Krt76 T C 15: 101,799,082 (GRCm39) Q201R probably damaging Het
Lrpprc A T 17: 85,078,322 (GRCm39) Y319N probably benign Het
Lrrk2 T G 15: 91,593,508 (GRCm39) I489R probably damaging Het
Mboat1 G T 13: 30,386,393 (GRCm39) D136Y probably damaging Het
Mcmdc2 T C 1: 10,010,767 (GRCm39) *682Q probably null Het
Msx2 C A 13: 53,622,431 (GRCm39) R193L probably damaging Het
Nfatc4 T G 14: 56,069,111 (GRCm39) D625E possibly damaging Het
Nup153 T C 13: 46,870,657 (GRCm39) E86G probably benign Het
Or2g7 G T 17: 38,378,563 (GRCm39) R167L probably benign Het
Or4k45 T A 2: 111,395,559 (GRCm39) I77F probably benign Het
Pard3b T C 1: 62,205,628 (GRCm39) L474P probably damaging Het
Pate11 T A 9: 36,388,412 (GRCm39) M79K probably benign Het
Pggt1b A T 18: 46,396,039 (GRCm39) probably benign Het
Prr14 A G 7: 127,073,898 (GRCm39) probably benign Het
Rcbtb2 T C 14: 73,415,869 (GRCm39) probably benign Het
Rufy2 G A 10: 62,840,515 (GRCm39) D429N probably benign Het
S1pr5 T A 9: 21,155,503 (GRCm39) T308S probably damaging Het
Sephs1 A G 2: 4,904,371 (GRCm39) T250A probably benign Het
Serpina12 A G 12: 104,004,354 (GRCm39) S93P probably benign Het
Serpinb1b T G 13: 33,273,675 (GRCm39) H123Q probably benign Het
Sftpc C T 14: 70,760,120 (GRCm39) V46I probably benign Het
Skint8 T A 4: 111,794,087 (GRCm39) V159D probably damaging Het
Slc25a11 T C 11: 70,536,405 (GRCm39) N134S probably benign Het
Slc25a24 T C 3: 109,064,332 (GRCm39) probably benign Het
Sorl1 C G 9: 41,915,384 (GRCm39) V1282L probably damaging Het
Sptan1 T A 2: 29,916,822 (GRCm39) I2170N probably damaging Het
Syne4 A G 7: 30,014,345 (GRCm39) probably benign Het
Tcam1 G A 11: 106,174,904 (GRCm39) E120K probably benign Het
Tg C A 15: 66,636,291 (GRCm39) P626Q probably damaging Het
Thoc6 T A 17: 23,888,550 (GRCm39) D196V probably damaging Het
Tpi1 A G 6: 124,791,066 (GRCm39) F57S probably damaging Het
Tril A G 6: 53,794,793 (GRCm39) *810Q probably null Het
Trrap T A 5: 144,776,377 (GRCm39) V2972D possibly damaging Het
Ttn A T 2: 76,591,624 (GRCm39) V12688E probably damaging Het
Ttn T C 2: 76,551,283 (GRCm39) M31370V probably damaging Het
Txndc11 A G 16: 10,909,625 (GRCm39) F307S probably damaging Het
Vmn1r40 C T 6: 89,691,642 (GRCm39) S153L probably benign Het
Vmn2r95 A G 17: 18,672,005 (GRCm39) T581A possibly damaging Het
Wdtc1 A G 4: 133,024,811 (GRCm39) F462S probably damaging Het
Zfp101 A G 17: 33,601,295 (GRCm39) S154P possibly damaging Het
Zmym6 A G 4: 127,002,487 (GRCm39) N481D probably benign 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
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'- GGCTGTTCCCATCCAGGAAAACTAC -3'
(R):5'- ATTCACCAGGCTGGACTGTGATGC -3'

Sequencing Primer
(F):5'- CATCCAGGAAAACTACTTTTTCCC -3'
(R):5'- ACCGCCTTGTATGATGCTG -3'
Posted On 2013-05-23