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 70768176-70776713 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 70768815 bp (GRCm38)
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: 116,198,311 Y60* probably null Het
Acp7 T A 7: 28,615,137 probably null Het
Adamts17 G A 7: 67,147,690 V1052I possibly damaging Het
Ankrd13b T A 11: 77,477,768 E42V possibly damaging Het
Ano1 C A 7: 144,610,842 probably null Het
Atp5f1 C T 3: 105,956,040 V27I probably benign Het
C2cd2 A G 16: 97,870,218 S494P probably damaging Het
Cd320 G A 17: 33,846,139 C82Y probably damaging Het
Cdc16 T A 8: 13,767,552 S288T possibly damaging Het
Chrne A G 11: 70,616,953 probably null Het
Col12a1 G A 9: 79,639,678 Q2291* probably null Het
Cps1 A G 1: 67,174,490 S794G probably benign Het
Csmd1 A T 8: 16,211,758 D908E probably benign Het
Dpf1 C T 7: 29,309,659 Q70* probably null Het
Fam227a A T 15: 79,642,243 N129K probably benign Het
Fcho2 T A 13: 98,777,457 I211F probably benign Het
Fezf1 T C 6: 23,247,575 D167G probably benign Het
Flt3 G A 5: 147,356,884 P461S probably benign Het
Fry G T 5: 150,358,853 A314S probably damaging Het
Gm6309 A G 5: 146,168,216 S296P probably benign Het
Gmppb T G 9: 108,051,163 V291G probably damaging Het
Hmcn1 G T 1: 150,743,741 S1207R probably benign Het
Iars C T 13: 49,687,409 P6L probably damaging Het
Kdm5d T A Y: 943,075 S1519R possibly damaging Het
Kpna2 G A 11: 106,990,715 T363I probably damaging Het
Lrp1b A T 2: 41,185,970 H1886Q Het
Mettl5 C T 2: 69,881,379 D48N probably benign Het
Mfsd4a C T 1: 132,041,890 G442S probably damaging Het
Mief2 A G 11: 60,731,248 T215A probably damaging Het
Myt1 C T 2: 181,810,342 T824I probably damaging Het
Naprt C A 15: 75,893,432 V148L possibly damaging Het
Nckap1l C T 15: 103,473,850 R491C probably damaging Het
Nr1i2 A G 16: 38,251,211 M321T possibly damaging Het
Nup107 A T 10: 117,774,478 I355N possibly damaging Het
Olfr1253 T G 2: 89,752,292 I179L probably benign Het
Olfr1277 T G 2: 111,269,942 I142L probably benign Het
Olfr248 A T 1: 174,391,332 N88Y probably benign Het
Olfr364-ps1 T G 2: 37,146,506 M98R probably damaging Het
Olfr388-ps1 A G 11: 73,724,832 I64T probably benign Het
Olfr418 G A 1: 173,270,616 G147D possibly damaging Het
Pccb T C 9: 100,994,581 D320G possibly damaging Het
Pcdhgb6 A T 18: 37,742,508 I90L probably benign Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 109,624,195 probably benign Het
Plagl1 A G 10: 13,128,722 Q578R unknown Het
Ppp1r42 A G 1: 10,003,338 I9T probably benign Het
Ptcd3 A T 6: 71,894,291 I315K possibly damaging Het
Rnf217 A G 10: 31,608,406 L260P probably damaging Het
Selp A T 1: 164,141,406 H525L possibly damaging Het
Sh3rf2 T A 18: 42,111,282 M303K probably benign Het
Shprh A T 10: 11,206,332 I1549F probably damaging Het
Slc38a7 G T 8: 95,844,144 A244D probably benign Het
Stxbp6 G T 12: 44,902,957 T63K probably damaging Het
Syne3 A G 12: 104,932,209 S962P probably damaging Het
Syt10 T C 15: 89,826,932 I133V probably damaging Het
Tars T A 15: 11,394,360 K64* probably null Het
Tcaf3 A T 6: 42,589,702 W818R probably damaging Het
Tekt2 C T 4: 126,323,651 R207H probably damaging Het
Tldc1 T C 8: 119,761,775 E436G probably damaging Het
Tmem70 A C 1: 16,665,435 E43A probably benign Het
Trim72 C A 7: 128,009,920 A298E probably damaging Het
Washc5 C T 15: 59,346,213 probably null Het
Zfp707 C A 15: 75,975,236 F378L possibly damaging Het
Zfp839 G A 12: 110,855,846 A365T probably damaging Het
Other mutations in Pik3r2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00487:Pik3r2 APN 8 70770429 missense probably damaging 1.00
IGL01637:Pik3r2 APN 8 70772348 unclassified probably benign
IGL02514:Pik3r2 APN 8 70770592 missense probably benign 0.00
IGL03395:Pik3r2 APN 8 70772355 missense probably benign
kingfisher UTSW 8 70770901 missense probably damaging 1.00
R0022:Pik3r2 UTSW 8 70770901 missense probably damaging 1.00
R0022:Pik3r2 UTSW 8 70770901 missense probably damaging 1.00
R0448:Pik3r2 UTSW 8 70772044 unclassified probably benign
R1636:Pik3r2 UTSW 8 70771898 missense probably benign
R1662:Pik3r2 UTSW 8 70770606 missense probably damaging 1.00
R2114:Pik3r2 UTSW 8 70769385 missense probably benign 0.31
R2879:Pik3r2 UTSW 8 70772385 missense probably benign
R3830:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R3852:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R3859:Pik3r2 UTSW 8 70769986 missense probably damaging 1.00
R3967:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R3968:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R3969:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R3970:Pik3r2 UTSW 8 70770421 missense probably benign 0.19
R4606:Pik3r2 UTSW 8 70772136 nonsense probably null
R4666:Pik3r2 UTSW 8 70768859 missense possibly damaging 0.93
R5481:Pik3r2 UTSW 8 70769764 missense probably benign 0.31
R6445:Pik3r2 UTSW 8 70772026 missense probably benign 0.01
R6578:Pik3r2 UTSW 8 70772639 missense probably benign 0.00
R6667:Pik3r2 UTSW 8 70769173 missense probably damaging 1.00
R6794:Pik3r2 UTSW 8 70770717 missense probably benign 0.43
R6863:Pik3r2 UTSW 8 70770414 missense probably damaging 1.00
R7378:Pik3r2 UTSW 8 70769381 missense probably benign 0.03
R7750:Pik3r2 UTSW 8 70770901 missense probably damaging 1.00
R7821:Pik3r2 UTSW 8 70769764 missense probably damaging 1.00
R8056:Pik3r2 UTSW 8 70772367 missense probably benign 0.14
R8237:Pik3r2 UTSW 8 70772150 missense probably benign 0.00
R8414:Pik3r2 UTSW 8 70770435 missense probably damaging 1.00
R8534:Pik3r2 UTSW 8 70774668 missense probably benign
R8781:Pik3r2 UTSW 8 70769402 missense possibly damaging 0.88
R8794:Pik3r2 UTSW 8 70771363 missense probably benign
R9322:Pik3r2 UTSW 8 70774850 missense possibly damaging 0.74
R9401:Pik3r2 UTSW 8 70771093 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