Incidental Mutation 'R8935:Idh2'
ID 680573
Institutional Source Beutler Lab
Gene Symbol Idh2
Ensembl Gene ENSMUSG00000030541
Gene Name isocitrate dehydrogenase 2 (NADP+), mitochondrial
Synonyms Idh-2, IDPm
MMRRC Submission 068778-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8935 (G1)
Quality Score 134.008
Status Validated
Chromosome 7
Chromosomal Location 79744594-79765140 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79764946 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 27 (T27A)
Ref Sequence ENSEMBL: ENSMUSP00000118184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107384] [ENSMUST00000134328] [ENSMUST00000206714]
AlphaFold P54071
Predicted Effect probably benign
Transcript: ENSMUST00000107384
AA Change: T27A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000103007
Gene: ENSMUSG00000030541
AA Change: T27A

DomainStartEndE-ValueType
Iso_dh 49 441 5.32e-135 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000134328
AA Change: T27A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000118184
Gene: ENSMUSG00000030541
AA Change: T27A

DomainStartEndE-ValueType
Iso_dh 49 284 1.59e-8 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000206714
AA Change: T27A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Meta Mutation Damage Score 0.0940 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Isocitrate dehydrogenases catalyze the oxidative decarboxylation of isocitrate to 2-oxoglutarate. These enzymes belong to two distinct subclasses, one of which utilizes NAD(+) as the electron acceptor and the other NADP(+). Five isocitrate dehydrogenases have been reported: three NAD(+)-dependent isocitrate dehydrogenases, which localize to the mitochondrial matrix, and two NADP(+)-dependent isocitrate dehydrogenases, one of which is mitochondrial and the other predominantly cytosolic. Each NADP(+)-dependent isozyme is a homodimer. The protein encoded by this gene is the NADP(+)-dependent isocitrate dehydrogenase found in the mitochondria. It plays a role in intermediary metabolism and energy production. This protein may tightly associate or interact with the pyruvate dehydrogenase complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit suppression of tumorigenesis from B16F10 melanoma cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030J22Rik G T 8: 117,698,181 (GRCm39) Q309K probably benign Het
Adam20 T C 8: 41,247,989 (GRCm39) V33A probably benign Het
Ank T C 15: 27,591,112 (GRCm39) V417A probably damaging Het
Arhgef17 C T 7: 100,527,324 (GRCm39) V779I probably benign Het
Atp6v0a1 T A 11: 100,929,519 (GRCm39) F440I possibly damaging Het
Brca2 T G 5: 150,492,446 (GRCm39) S3154A possibly damaging Het
Cdc27 T C 11: 104,398,026 (GRCm39) E778G probably damaging Het
Cep128 C T 12: 91,233,770 (GRCm39) E433K probably damaging Het
Cep192 C T 18: 67,995,543 (GRCm39) T970I probably damaging Het
Chd2 T C 7: 73,153,210 (GRCm39) T249A possibly damaging Het
Cpd C T 11: 76,731,295 (GRCm39) G304S probably damaging Het
Cpsf7 T A 19: 10,509,345 (GRCm39) Y85* probably null Het
Csf3r T A 4: 125,937,200 (GRCm39) S695T probably benign Het
Cyp20a1 A G 1: 60,410,473 (GRCm39) Q258R probably damaging Het
Ddi2 A T 4: 141,412,600 (GRCm39) L104Q probably damaging Het
Dpp8 T C 9: 64,983,066 (GRCm39) S733P possibly damaging Het
Efhd1 A G 1: 87,217,219 (GRCm39) D112G probably damaging Het
Elapor2 C T 5: 9,491,764 (GRCm39) T708M probably damaging Het
Fgfr3 A C 5: 33,892,810 (GRCm39) D752A probably damaging Het
Fmod C A 1: 133,968,586 (GRCm39) H209N probably benign Het
Gde1 C T 7: 118,297,914 (GRCm39) E101K possibly damaging Het
Gldc C T 19: 30,109,093 (GRCm39) R615Q probably benign Het
Gli2 T C 1: 118,764,122 (GRCm39) E1343G probably damaging Het
Gm10800 A AC 2: 98,497,378 (GRCm39) probably null Het
Gm4847 A G 1: 166,469,789 (GRCm39) Y95H probably damaging Het
Grid1 G A 14: 35,043,664 (GRCm39) D340N probably damaging Het
Gtpbp3 A G 8: 71,945,181 (GRCm39) probably null Het
Haspin A G 11: 73,026,890 (GRCm39) F733S probably damaging Het
Hgh1 C G 15: 76,254,592 (GRCm39) R323G probably damaging Het
Idh1 A T 1: 65,204,378 (GRCm39) I244N probably damaging Het
Igkv4-69 T C 6: 69,260,912 (GRCm39) T72A possibly damaging Het
Lmntd1 A G 6: 145,489,229 (GRCm39) Y11H probably benign Het
Myt1l T C 12: 29,877,243 (GRCm39) M298T unknown Het
Neb T C 2: 52,141,780 (GRCm39) D3009G probably damaging Het
Nfya A T 17: 48,700,294 (GRCm39) probably benign Het
Nsun2 A G 13: 69,767,586 (GRCm39) D180G probably damaging Het
Or10ag60 A G 2: 87,438,421 (GRCm39) T230A possibly damaging Het
Or4k50-ps1 A T 2: 111,522,244 (GRCm39) Q127L unknown Het
Osbpl6 T C 2: 76,379,800 (GRCm39) V130A possibly damaging Het
Prss44 T A 9: 110,645,527 (GRCm39) I94N probably damaging Het
Rbm6 C T 9: 107,677,945 (GRCm39) V15I probably benign Het
Rdh19 C T 10: 127,685,929 (GRCm39) L14F possibly damaging Het
Rtkn T C 6: 83,115,196 (GRCm39) L14P probably damaging Het
Ryr3 A T 2: 112,508,402 (GRCm39) N3405K probably benign Het
Scp2 T C 4: 107,950,072 (GRCm39) E179G probably damaging Het
Sema3e A T 5: 14,282,127 (GRCm39) K421I probably damaging Het
Sorcs2 C T 5: 36,193,202 (GRCm39) V755M possibly damaging Het
Spef2 T C 15: 9,607,436 (GRCm39) I1328V probably damaging Het
Speg A T 1: 75,399,250 (GRCm39) K2232N probably benign Het
St7l A G 3: 104,778,204 (GRCm39) I114V probably damaging Het
Stkld1 C T 2: 26,833,941 (GRCm39) Q143* probably null Het
Stox2 T C 8: 47,645,895 (GRCm39) T586A possibly damaging Het
Supt20 A G 3: 54,634,988 (GRCm39) probably null Het
Tectb G T 19: 55,183,132 (GRCm39) V338L probably benign Het
Tiam1 T C 16: 89,681,821 (GRCm39) N386D probably damaging Het
Trps1 G A 15: 50,752,344 (GRCm39) Q2* probably null Het
Usp36 C T 11: 118,167,657 (GRCm39) probably null Het
Vmn1r198 C T 13: 22,539,092 (GRCm39) Q104* probably null Het
Vmn1r38 T C 6: 66,753,979 (GRCm39) T46A probably benign Het
Vmn2r110 A G 17: 20,803,957 (GRCm39) V206A probably benign Het
Vmn2r62 T A 7: 42,437,791 (GRCm39) D231V probably benign Het
Zfp143 T C 7: 109,669,736 (GRCm39) L55P probably damaging Het
Other mutations in Idh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01529:Idh2 APN 7 79,747,693 (GRCm39) missense probably benign
IGL02281:Idh2 APN 7 79,745,550 (GRCm39) splice site probably null
IGL02874:Idh2 APN 7 79,747,621 (GRCm39) missense probably damaging 1.00
IGL02892:Idh2 APN 7 79,745,418 (GRCm39) missense probably benign
IGL02937:Idh2 APN 7 79,748,661 (GRCm39) missense probably damaging 1.00
IGL02989:Idh2 APN 7 79,748,856 (GRCm39) missense probably damaging 1.00
R0040:Idh2 UTSW 7 79,747,570 (GRCm39) missense probably damaging 1.00
R0040:Idh2 UTSW 7 79,747,570 (GRCm39) missense probably damaging 1.00
R0090:Idh2 UTSW 7 79,747,662 (GRCm39) missense probably damaging 1.00
R0322:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R0384:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R0385:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R0386:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R0387:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R0494:Idh2 UTSW 7 79,748,005 (GRCm39) missense probably damaging 1.00
R1603:Idh2 UTSW 7 79,748,906 (GRCm39) missense probably damaging 1.00
R1681:Idh2 UTSW 7 79,748,906 (GRCm39) missense probably damaging 1.00
R1711:Idh2 UTSW 7 79,748,906 (GRCm39) missense probably damaging 1.00
R1844:Idh2 UTSW 7 79,748,625 (GRCm39) missense probably benign 0.31
R3700:Idh2 UTSW 7 79,748,895 (GRCm39) missense probably damaging 1.00
R4941:Idh2 UTSW 7 79,745,847 (GRCm39) missense probably damaging 0.98
R5234:Idh2 UTSW 7 79,745,853 (GRCm39) missense probably damaging 0.99
R5387:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R5582:Idh2 UTSW 7 79,748,087 (GRCm39) frame shift probably null
R5655:Idh2 UTSW 7 79,747,996 (GRCm39) missense probably damaging 0.99
R6191:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6261:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R6311:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6351:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6413:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6561:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6709:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6772:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6781:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6848:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R6861:Idh2 UTSW 7 79,747,966 (GRCm39) missense probably damaging 1.00
R6899:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7063:Idh2 UTSW 7 79,745,432 (GRCm39) missense probably damaging 1.00
R7076:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7081:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R7090:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7254:Idh2 UTSW 7 79,748,079 (GRCm39) frame shift probably null
R7298:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7401:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R7560:Idh2 UTSW 7 79,748,079 (GRCm39) frame shift probably null
R7561:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7694:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7816:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7884:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R7919:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R7961:Idh2 UTSW 7 79,748,001 (GRCm39) missense probably benign 0.18
R8009:Idh2 UTSW 7 79,748,001 (GRCm39) missense probably benign 0.18
R8036:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8162:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R8321:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8451:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8488:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R8501:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8671:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8673:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8707:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R8725:Idh2 UTSW 7 79,748,079 (GRCm39) frame shift probably null
R8863:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8872:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8892:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8915:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8951:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8954:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R8985:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9101:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9111:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9138:Idh2 UTSW 7 79,748,079 (GRCm39) frame shift probably null
R9138:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
R9140:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9555:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9580:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9614:Idh2 UTSW 7 79,747,925 (GRCm39) nonsense probably null
R9619:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9697:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9756:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
R9790:Idh2 UTSW 7 79,748,079 (GRCm39) intron probably benign
RF030:Idh2 UTSW 7 79,748,077 (GRCm39) intron probably benign
Predicted Primers PCR Primer
(F):5'- TGATAGGACCCAGCAATCCC -3'
(R):5'- ATATGGAGGCTCCCAGAAAGC -3'

Sequencing Primer
(F):5'- AGCTCGGTGTAAGGCCAC -3'
(R):5'- AACAGGCCCAAGGGTGTC -3'
Posted On 2021-08-31