Incidental Mutation 'R4666:Pik3r2'
ID 351930
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 041924-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4666 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 71221503 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 667 (T667I)
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 possibly damaging
Transcript: ENSMUST00000034296
AA Change: T667I

PolyPhen 2 Score 0.933 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: T667I

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 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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
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: 100 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410137M14Rik G A 17: 37,289,794 (GRCm39) S12L probably benign Het
Abce1 A G 8: 80,414,115 (GRCm39) V532A probably damaging Het
Adamts12 T A 15: 11,311,578 (GRCm39) N1278K probably benign Het
Adipor1 T A 1: 134,352,643 (GRCm39) I138N probably damaging Het
Aox1 C T 1: 58,343,756 (GRCm39) Q480* probably null Het
Arhgef38 C T 3: 132,846,533 (GRCm39) probably null Het
Atmin A G 8: 117,684,698 (GRCm39) D786G probably damaging Het
Bltp3a G T 17: 28,112,477 (GRCm39) W1222L possibly damaging Het
Capn1 A T 19: 6,061,045 (GRCm39) N253K probably benign Het
Cdh8 T C 8: 99,751,534 (GRCm39) T728A possibly damaging Het
Celsr1 A G 15: 85,914,695 (GRCm39) S1093P probably damaging Het
Cep135 C A 5: 76,764,701 (GRCm39) P560T probably benign Het
Chfr C T 5: 110,292,733 (GRCm39) Q167* probably null Het
Chrna4 A G 2: 180,679,286 (GRCm39) S54P probably damaging Het
Cntln A G 4: 84,889,453 (GRCm39) N312S probably benign Het
Cntn6 A G 6: 104,705,245 (GRCm39) E154G probably benign Het
Col6a6 T A 9: 105,644,541 (GRCm39) Y1249F possibly damaging Het
Cpsf2 T C 12: 101,949,466 (GRCm39) S61P probably damaging Het
Cpvl C T 6: 53,908,918 (GRCm39) E282K probably benign Het
Cryba2 C T 1: 74,929,207 (GRCm39) D179N probably benign Het
Daglb A T 5: 143,489,104 (GRCm39) R654W probably damaging Het
Dennd3 A G 15: 73,442,709 (GRCm39) D1244G probably damaging Het
Dhx57 T C 17: 80,582,390 (GRCm39) E405G probably damaging Het
Dnah10 T C 5: 124,905,536 (GRCm39) M4060T possibly damaging Het
Dph1 A G 11: 75,072,156 (GRCm39) S238P probably damaging Het
Duox1 C T 2: 122,149,956 (GRCm39) P116S probably benign Het
Ebf1 A G 11: 44,882,384 (GRCm39) N447D probably damaging Het
Epg5 A G 18: 78,056,079 (GRCm39) N1751S probably benign Het
Exoc6 A G 19: 37,558,953 (GRCm39) D75G probably damaging Het
Extl2 T A 3: 115,817,856 (GRCm39) I70N probably damaging Het
Fanca T C 8: 123,995,711 (GRCm39) T1364A probably damaging Het
Fbln7 T A 2: 128,736,830 (GRCm39) probably null Het
Foxa3 G T 7: 18,748,297 (GRCm39) C275* probably null Het
Foxred1 C T 9: 35,122,151 (GRCm39) probably benign Het
Galr2 A G 11: 116,174,455 (GRCm39) T362A probably benign Het
Garem2 C A 5: 30,319,665 (GRCm39) R376S probably damaging Het
Garre1 T C 7: 33,984,198 (GRCm39) M142V probably damaging Het
Gatc T A 5: 115,473,606 (GRCm39) N111I probably benign Het
Gjb4 C A 4: 127,245,571 (GRCm39) K123N probably damaging Het
Gm9894 T C 13: 67,913,213 (GRCm39) noncoding transcript Het
Gtdc1 T C 2: 44,481,937 (GRCm39) N301S probably benign Het
Gtf2ird1 T A 5: 134,412,756 (GRCm39) E55V probably damaging Het
Gtsf1 T C 15: 103,329,632 (GRCm39) I96V probably benign Het
Homer1 T A 13: 93,538,667 (GRCm39) I170N probably damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Hoxb9 A G 11: 96,165,657 (GRCm39) K242R possibly damaging Het
Ifna14 T C 4: 88,489,573 (GRCm39) R155G probably benign Het
Lrrc7 GAAGTTGTTTGGAGATTCTTATCTTA GA 3: 158,024,045 (GRCm39) probably benign Het
Lsm11 A G 11: 45,824,640 (GRCm39) S296P probably damaging Het
Macrod2 T C 2: 142,059,519 (GRCm39) L265P probably damaging Het
Mcu G A 10: 59,292,521 (GRCm39) L53F probably damaging Het
Mpv17l2 A G 8: 71,213,061 (GRCm39) V104A possibly damaging Het
Myh10 G A 11: 68,692,556 (GRCm39) probably null Het
Nemf T C 12: 69,359,054 (GRCm39) E1031G probably damaging Het
Nhsl1 G A 10: 18,407,153 (GRCm39) S1395N probably damaging Het
Niban3 G T 8: 72,056,469 (GRCm39) E390* probably null Het
Nlrp2 T A 7: 5,322,188 (GRCm39) I82F probably benign Het
Nlrp4e T A 7: 23,036,205 (GRCm39) L686* probably null Het
Nudt12os T A 17: 59,331,546 (GRCm39) noncoding transcript Het
Or10ag57 T A 2: 87,218,220 (GRCm39) I57K probably damaging Het
Or10j5 G A 1: 172,785,157 (GRCm39) S265N probably benign Het
Or2h1b A T 17: 37,462,270 (GRCm39) S44T possibly damaging Het
Or5ac23 A G 16: 59,149,573 (GRCm39) Y100H possibly damaging Het
Or5k16 T C 16: 58,736,947 (GRCm39) D19G probably benign Het
Or8g27 T A 9: 39,129,142 (GRCm39) M163K probably damaging Het
Pde7a T C 3: 19,314,420 (GRCm39) T59A probably damaging Het
Pde7b A C 10: 20,314,496 (GRCm39) D203E probably damaging Het
Phkg2 T A 7: 127,177,156 (GRCm39) I94N possibly damaging Het
Pitx3 T A 19: 46,125,540 (GRCm39) H68L possibly damaging Het
Prcd A G 11: 116,558,990 (GRCm39) probably benign Het
Prune2 C T 19: 17,097,552 (GRCm39) R1019* probably null Het
Psap A G 10: 60,136,324 (GRCm39) D486G probably benign Het
Purb A T 11: 6,425,615 (GRCm39) V91E probably damaging Het
Recql C A 6: 142,322,567 (GRCm39) V112F probably damaging Het
Rptor A T 11: 119,634,708 (GRCm39) I175F probably damaging Het
Sbf1 C T 15: 89,179,449 (GRCm39) V1385M probably damaging Het
Serpinb13 C T 1: 106,910,574 (GRCm39) S66L probably damaging Het
Slc35f6 T C 5: 30,812,957 (GRCm39) L37P probably damaging Het
Slc6a3 T A 13: 73,686,700 (GRCm39) N22K possibly damaging Het
Sorl1 A T 9: 41,915,347 (GRCm39) M1294K probably damaging Het
Sp6 C A 11: 96,912,701 (GRCm39) A138E probably benign Het
Spag8 G T 4: 43,653,408 (GRCm39) probably benign Het
Spmip4 G T 6: 50,572,808 (GRCm39) T35K possibly damaging Het
Spon1 T A 7: 113,628,204 (GRCm39) M320K probably benign Het
Tceanc2 A T 4: 107,022,757 (GRCm39) S77T probably damaging Het
Thsd7a T A 6: 12,337,313 (GRCm39) T1235S possibly damaging Het
Thsd7a T A 6: 12,504,012 (GRCm39) I381F possibly damaging Het
Tmc4 T C 7: 3,674,270 (GRCm39) probably null Het
Tmprss11d T C 5: 86,457,260 (GRCm39) D133G probably damaging Het
Trav13n-3 T A 14: 53,574,953 (GRCm39) V65D probably damaging Het
Trpm1 G T 7: 63,852,782 (GRCm39) L65F probably damaging Het
Tyk2 C T 9: 21,025,503 (GRCm39) A741T probably damaging Het
Ube2v1 T A 2: 167,452,297 (GRCm39) Y102F probably damaging Het
Uckl1 A T 2: 181,216,661 (GRCm39) S95T possibly damaging Het
Vcan C A 13: 89,828,053 (GRCm39) W2171L probably damaging Het
Vinac1 T C 2: 128,880,150 (GRCm39) H592R probably benign Het
Vmn1r64 T C 7: 5,887,357 (GRCm39) N62S probably damaging Het
Vmn2r67 T C 7: 84,799,831 (GRCm39) D469G probably benign Het
Vps13b A G 15: 35,640,690 (GRCm39) S1352G probably benign Het
Zbtb38 C T 9: 96,570,436 (GRCm39) R216H 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
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'- TCTGTAAACATGGCAGGCG -3'
(R):5'- AGTCATTTGTGTTGCGAATCC -3'

Sequencing Primer
(F):5'- TTCACCAGGGGAGGGGATC -3'
(R):5'- CGAATCCATTGTGTGCATTGAGC -3'
Posted On 2015-10-08