Incidental Mutation 'R6863:Pik3r2'
ID 535754
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission 044963-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6863 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71223058 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 454 (Y454C)
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: Y454C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: Y454C

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 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 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
Meta Mutation Damage Score 0.5198 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 A T 15: 94,277,627 (GRCm39) Y278* probably null Het
Agap3 A T 5: 24,657,461 (GRCm39) Y86F possibly damaging Het
Agap3 C A 5: 24,657,462 (GRCm39) Y86* probably null Het
Ahnak T C 19: 8,989,729 (GRCm39) probably benign Het
Arhgap45 G T 10: 79,853,616 (GRCm39) E43D probably benign Het
Cacna1d A C 14: 29,797,809 (GRCm39) I1426S probably damaging Het
Calhm5 C A 10: 33,968,451 (GRCm39) A201S probably benign Het
Cdkn2a T C 4: 89,193,003 (GRCm39) E159G probably benign Het
Cep85l C A 10: 53,225,214 (GRCm39) W125L probably damaging Het
Ces1g C T 8: 94,043,647 (GRCm39) V431M possibly damaging Het
Csmd1 G A 8: 17,584,929 (GRCm39) A21V possibly damaging Het
Ctsc T A 7: 87,951,486 (GRCm39) Y243* probably null Het
Ctu1 A G 7: 43,326,046 (GRCm39) E235G probably damaging Het
Degs2 T C 12: 108,668,457 (GRCm39) Y14C probably damaging Het
Dnaaf5 T C 5: 139,137,351 (GRCm39) F235L probably damaging Het
Dpp8 T C 9: 64,942,290 (GRCm39) S5P probably damaging Het
Dync1h1 T C 12: 110,618,614 (GRCm39) I3288T probably benign Het
Ebpl A T 14: 61,597,751 (GRCm39) L30Q probably damaging Het
Eif1ad15 T C 12: 88,287,968 (GRCm39) Y95C probably damaging Het
Etaa1 T A 11: 17,903,794 (GRCm39) M1L probably benign Het
Etl4 A G 2: 20,811,120 (GRCm39) T1068A probably benign Het
Eya1 C A 1: 14,341,199 (GRCm39) probably null Het
Fat1 G T 8: 45,497,501 (GRCm39) V4329L probably damaging Het
Fras1 A T 5: 96,691,165 (GRCm39) Q127L probably benign Het
Gm1110 T G 9: 26,792,360 (GRCm39) Y590S probably damaging Het
Gm14410 G A 2: 176,885,860 (GRCm39) Q135* probably null Het
Greb1 A T 12: 16,734,421 (GRCm39) V1523D probably damaging Het
Hmg20b T C 10: 81,182,854 (GRCm39) N210S probably damaging Het
Kcnh7 T C 2: 62,618,029 (GRCm39) K487E possibly damaging Het
Kcnk13 G T 12: 100,027,948 (GRCm39) R341L probably damaging Het
Kif17 T A 4: 137,997,195 (GRCm39) Y139* probably null Het
Klhl2 A T 8: 65,275,743 (GRCm39) N53K probably benign Het
Lrit2 G T 14: 36,793,901 (GRCm39) G322C probably damaging Het
Macir T C 1: 97,574,030 (GRCm39) T12A probably benign Het
Matcap1 T C 8: 106,012,435 (GRCm39) D4G probably damaging Het
Mgam A T 6: 40,705,943 (GRCm39) Q4L probably benign Het
Mst1r A G 9: 107,797,225 (GRCm39) T1365A probably benign Het
Muc5ac C T 7: 141,363,481 (GRCm39) probably benign Het
Mydgf C A 17: 56,490,789 (GRCm39) V35L probably damaging Het
Nmt2 T A 2: 3,306,341 (GRCm39) probably null Het
Or10s1 A G 9: 39,986,110 (GRCm39) Y173C probably damaging Het
Or52ad1 C T 7: 102,996,123 (GRCm39) C4Y possibly damaging Het
Rad54l T C 4: 115,956,866 (GRCm39) Y485C probably damaging Het
Rapgef6 T A 11: 54,437,206 (GRCm39) S50T probably benign Het
Scaf11 T C 15: 96,317,300 (GRCm39) S755G probably damaging Het
Shb A G 4: 45,458,163 (GRCm39) W135R probably damaging Het
Slc1a4 T C 11: 20,264,001 (GRCm39) K239E probably damaging Het
Slc44a4 T A 17: 35,142,798 (GRCm39) V248D probably benign Het
Smpdl3a T A 10: 57,684,107 (GRCm39) Y288* probably null Het
Sptbn1 T C 11: 30,096,777 (GRCm39) M267V possibly damaging Het
Taok2 C T 7: 126,471,109 (GRCm39) R661Q probably damaging Het
Tas1r2 A T 4: 139,397,030 (GRCm39) I819F probably damaging Het
Themis2 A T 4: 132,516,907 (GRCm39) W198R probably damaging Het
Timd4 C G 11: 46,706,270 (GRCm39) S24* probably null Het
Tnrc18 T C 5: 142,800,952 (GRCm39) D2G probably damaging Het
Wdr35 A G 12: 9,040,047 (GRCm39) D384G probably damaging Het
Zfp560 C A 9: 20,259,795 (GRCm39) V356F 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
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'- ACCAACAAGTGTGTGCTGC -3'

Sequencing Primer
(F):5'- TGGCTGGCTGCACTCAG -3'
(R):5'- CAAGTGTGTGCTGCGCTGG -3'
Posted On 2018-10-18