Incidental Mutation 'R3970:Pik3r2'
ID 310921
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 040938-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3970 (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: 98.6%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency 96% (53/55)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T C 4: 148,029,779 (GRCm39) M583T probably damaging Het
Actn4 T C 7: 28,661,457 (GRCm39) K51R probably benign Het
Adamts15 T C 9: 30,821,898 (GRCm39) Y513C probably benign Het
Akap13 T A 7: 75,219,699 (GRCm39) L34* probably null Het
Akap6 A T 12: 53,188,236 (GRCm39) K1883N probably damaging Het
Ano1 T C 7: 144,161,700 (GRCm39) N749D probably benign Het
Armcx6 G T X: 133,650,505 (GRCm39) H109N possibly damaging Het
Camk4 T A 18: 33,312,634 (GRCm39) I258N possibly damaging Het
Cdhr2 A T 13: 54,874,271 (GRCm39) N781I probably damaging Het
Cherp T C 8: 73,223,795 (GRCm39) H196R possibly damaging Het
Chia1 T G 3: 106,028,951 (GRCm39) probably null Het
Col11a1 A T 3: 113,890,838 (GRCm39) T392S unknown Het
Commd9 C A 2: 101,727,486 (GRCm39) N93K probably benign Het
Csf2rb T C 15: 78,225,667 (GRCm39) V286A probably benign Het
Dnah17 G A 11: 117,931,984 (GRCm39) probably benign Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fcho2 A T 13: 98,871,564 (GRCm39) S551T probably benign Het
Flna A T X: 73,279,273 (GRCm39) V1253E probably damaging Het
Gm12185 A T 11: 48,798,172 (GRCm39) C774S probably benign Het
Gm14401 T C 2: 176,778,789 (GRCm39) Y292H possibly damaging Het
Insyn2b A T 11: 34,369,739 (GRCm39) Q481L probably damaging Het
Kif5c A G 2: 49,578,756 (GRCm39) E128G probably damaging Het
Lama3 A T 18: 12,713,398 (GRCm39) K3230M probably damaging Het
Myof C T 19: 37,889,711 (GRCm39) V1287M probably damaging Het
Myof T G 19: 38,011,058 (GRCm39) D60A possibly damaging Het
Myrf A G 19: 10,200,601 (GRCm39) L332P probably damaging Het
Nampt T A 12: 32,883,095 (GRCm39) D93E probably benign Het
Narf A T 11: 121,129,247 (GRCm39) E10D possibly damaging Het
Nlrp6 C A 7: 140,501,568 (GRCm39) A45E probably damaging Het
Obscn G A 11: 58,942,488 (GRCm39) P4898L probably damaging Het
Or8c11 T C 9: 38,289,222 (GRCm39) V15A probably damaging Het
Pabpc5 A G X: 118,838,321 (GRCm39) E212G probably benign Het
Pcdh8 C T 14: 80,007,706 (GRCm39) G286S possibly damaging Het
Pcdha2 C A 18: 37,073,750 (GRCm39) Y460* probably null Het
Pcdhga4 G T 18: 37,820,654 (GRCm39) L734F possibly damaging Het
Pecr G A 1: 72,315,468 (GRCm39) T94I probably damaging Het
Piezo2 A T 18: 63,144,767 (GRCm39) V2776E probably damaging Het
Pign A C 1: 105,583,728 (GRCm39) S125A probably damaging Het
Pkd1l1 C T 11: 8,824,218 (GRCm39) E1566K probably damaging Het
Plcb2 A G 2: 118,546,171 (GRCm39) probably benign Het
Ppl T C 16: 4,918,196 (GRCm39) probably null Het
Pramel4 A T 4: 143,795,044 (GRCm39) N477I possibly damaging Het
Psd C T 19: 46,312,845 (GRCm39) R175H probably benign Het
Sema3g T C 14: 30,948,478 (GRCm39) probably null Het
Sf3b1 G A 1: 55,051,341 (GRCm39) R196* probably null Het
Slc26a4 G T 12: 31,578,686 (GRCm39) H656N probably damaging Het
Slc6a7 A C 18: 61,136,417 (GRCm39) L328R possibly damaging Het
Stab2 T C 10: 86,714,750 (GRCm39) T139A probably damaging Het
Tiam2 T A 17: 3,479,106 (GRCm39) I613N probably damaging Het
Tlk1 A G 2: 70,546,996 (GRCm39) V695A probably damaging Het
Trpc2 A G 7: 101,733,531 (GRCm39) D160G probably damaging Het
Uhrf2 T C 19: 30,057,315 (GRCm39) V491A probably damaging Het
Vwa7 G A 17: 35,236,684 (GRCm39) A84T probably damaging Het
Zfp219 T A 14: 52,244,421 (GRCm39) Q541L 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
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
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'- TCAATAGTGCTGGCTGGCTG -3'
(R):5'- GTACCAACAAGTGTGTGCTG -3'

Sequencing Primer
(F):5'- GGGAATCCCAAACCTAGATTTGTAAG -3'
(R):5'- AACAAGTGTGTGCTGCGCTG -3'
Posted On 2015-04-29