Incidental Mutation 'R9668:Pik3r2'
ID 727928
Institutional Source Beutler Lab
Gene Symbol Pik3r2
Ensembl Gene ENSMUSG00000031834
Gene Name phosphoinositide-3-kinase regulatory subunit 2
Synonyms p85beta
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9668 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 71220820-71229357 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 71221459 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 682 (S682P)
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: S682P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034296
Gene: ENSMUSG00000031834
AA Change: S682P

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acox1 G T 11: 116,089,137 (GRCm39) Y60* probably null Het
Acp7 T A 7: 28,314,562 (GRCm39) probably null Het
Adamts17 G A 7: 66,797,438 (GRCm39) V1052I possibly damaging Het
Ankrd13b T A 11: 77,368,594 (GRCm39) E42V possibly damaging Het
Ano1 C A 7: 144,164,579 (GRCm39) probably null Het
Atp5pb C T 3: 105,863,356 (GRCm39) V27I probably benign Het
C2cd2 A G 16: 97,671,418 (GRCm39) S494P probably damaging Het
Cd320 G A 17: 34,065,113 (GRCm39) C82Y probably damaging Het
Cdc16 T A 8: 13,817,552 (GRCm39) S288T possibly damaging Het
Chrne A G 11: 70,507,779 (GRCm39) probably null Het
Col12a1 G A 9: 79,546,960 (GRCm39) Q2291* probably null Het
Cps1 A G 1: 67,213,649 (GRCm39) S794G probably benign Het
Csmd1 A T 8: 16,261,772 (GRCm39) D908E probably benign Het
Dpf1 C T 7: 29,009,084 (GRCm39) Q70* probably null Het
Fam227a A T 15: 79,526,444 (GRCm39) N129K probably benign Het
Fcho2 T A 13: 98,913,965 (GRCm39) I211F probably benign Het
Fezf1 T C 6: 23,247,574 (GRCm39) D167G probably benign Het
Flt3 G A 5: 147,293,694 (GRCm39) P461S probably benign Het
Fry G T 5: 150,282,318 (GRCm39) A314S probably damaging Het
Gm6309 A G 5: 146,105,026 (GRCm39) S296P probably benign Het
Gmppb T G 9: 107,928,362 (GRCm39) V291G probably damaging Het
Hmcn1 G T 1: 150,619,492 (GRCm39) S1207R probably benign Het
Iars1 C T 13: 49,840,885 (GRCm39) P6L probably damaging Het
Kdm5d T A Y: 943,075 (GRCm39) S1519R possibly damaging Het
Kpna2 G A 11: 106,881,541 (GRCm39) T363I probably damaging Het
Lrp1b A T 2: 41,075,982 (GRCm39) H1886Q Het
Meak7 T C 8: 120,488,514 (GRCm39) E436G probably damaging Het
Mettl5 C T 2: 69,711,723 (GRCm39) D48N probably benign Het
Mfsd4a C T 1: 131,969,628 (GRCm39) G442S probably damaging Het
Mief2 A G 11: 60,622,074 (GRCm39) T215A probably damaging Het
Myt1 C T 2: 181,452,135 (GRCm39) T824I probably damaging Het
Naprt C A 15: 75,765,281 (GRCm39) V148L possibly damaging Het
Nckap1l C T 15: 103,382,277 (GRCm39) R491C probably damaging Het
Nr1i2 A G 16: 38,071,573 (GRCm39) M321T possibly damaging Het
Nup107 A T 10: 117,610,383 (GRCm39) I355N possibly damaging Het
Or10j2 G A 1: 173,098,183 (GRCm39) G147D possibly damaging Het
Or10x4 A T 1: 174,218,898 (GRCm39) N88Y probably benign Het
Or1e28-ps1 A G 11: 73,615,658 (GRCm39) I64T probably benign Het
Or1l4b T G 2: 37,036,518 (GRCm39) M98R probably damaging Het
Or4a80 T G 2: 89,582,636 (GRCm39) I179L probably benign Het
Or4k35 T G 2: 111,100,287 (GRCm39) I142L probably benign Het
Pccb T C 9: 100,876,634 (GRCm39) D320G possibly damaging Het
Pcdhgb6 A T 18: 37,875,561 (GRCm39) I90L probably benign Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Plagl1 A G 10: 13,004,466 (GRCm39) Q578R unknown Het
Ppp1r42 A G 1: 10,073,563 (GRCm39) I9T probably benign Het
Ptcd3 A T 6: 71,871,275 (GRCm39) I315K possibly damaging Het
Rnf217 A G 10: 31,484,402 (GRCm39) L260P probably damaging Het
Selp A T 1: 163,968,975 (GRCm39) H525L possibly damaging Het
Sh3rf2 T A 18: 42,244,347 (GRCm39) M303K probably benign Het
Shprh A T 10: 11,082,076 (GRCm39) I1549F probably damaging Het
Slc38a7 G T 8: 96,570,772 (GRCm39) A244D probably benign Het
Stxbp6 G T 12: 44,949,740 (GRCm39) T63K probably damaging Het
Syne3 A G 12: 104,898,468 (GRCm39) S962P probably damaging Het
Syt10 T C 15: 89,711,135 (GRCm39) I133V probably damaging Het
Tars1 T A 15: 11,394,446 (GRCm39) K64* probably null Het
Tcaf3 A T 6: 42,566,636 (GRCm39) W818R probably damaging Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tmem70 A C 1: 16,735,659 (GRCm39) E43A probably benign Het
Trim72 C A 7: 127,609,092 (GRCm39) A298E probably damaging Het
Washc5 C T 15: 59,218,062 (GRCm39) probably null Het
Zfp707 C A 15: 75,847,085 (GRCm39) F378L possibly damaging Het
Zfp839 G A 12: 110,822,280 (GRCm39) A365T 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
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
Predicted Primers PCR Primer
(F):5'- TGTAAACATGGCAGGCGCAG -3'
(R):5'- ATTTCCATTGTGTGCTAGGCTC -3'

Sequencing Primer
(F):5'- TTCACCAGGGGAGGGGATC -3'
(R):5'- CTCTGTTGAGCTTGGCAGTGAAG -3'
Posted On 2022-10-06