Incidental Mutation 'R0322:Idh2'
ID 25614
Institutional Source Beutler Lab
Gene Symbol Idh2
Ensembl Gene ENSMUSG00000030541
Gene Name isocitrate dehydrogenase 2 (NADP+), mitochondrial
Synonyms Idh-2, IDPm
MMRRC Submission 038532-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0322 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79744594-79765140 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 79748005 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 232 (A232T)
Ref Sequence ENSEMBL: ENSMUSP00000103007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107384] [ENSMUST00000125542] [ENSMUST00000134328] [ENSMUST00000164056] [ENSMUST00000206714]
AlphaFold P54071
Predicted Effect probably damaging
Transcript: ENSMUST00000107384
AA Change: A232T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103007
Gene: ENSMUSG00000030541
AA Change: A232T

DomainStartEndE-ValueType
Iso_dh 49 441 5.32e-135 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000125542
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134070
Predicted Effect unknown
Transcript: ENSMUST00000134328
AA Change: R268H
SMART Domains Protein: ENSMUSP00000118184
Gene: ENSMUSG00000030541
AA Change: R268H

DomainStartEndE-ValueType
Iso_dh 49 284 1.59e-8 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139178
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156761
Predicted Effect probably benign
Transcript: ENSMUST00000164056
SMART Domains Protein: ENSMUSP00000132361
Gene: ENSMUSG00000048897

DomainStartEndE-ValueType
low complexity region 13 28 N/A INTRINSIC
low complexity region 76 88 N/A INTRINSIC
low complexity region 106 127 N/A INTRINSIC
low complexity region 169 181 N/A INTRINSIC
low complexity region 187 201 N/A INTRINSIC
ZnF_C2H2 297 319 2.71e-2 SMART
ZnF_C2H2 325 347 1.92e-2 SMART
ZnF_C2H2 353 375 2.71e-2 SMART
ZnF_C2H2 381 403 1.18e-2 SMART
ZnF_C2H2 409 431 1.67e-2 SMART
ZnF_C2H2 437 459 4.87e-4 SMART
ZnF_C2H2 465 487 3.83e-2 SMART
ZnF_C2H2 493 515 2.12e-4 SMART
ZnF_C2H2 521 543 3.63e-3 SMART
ZnF_C2H2 549 571 1.58e-3 SMART
ZnF_C2H2 577 600 3.69e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000206714
Meta Mutation Damage Score 0.9207 question?
Coding Region Coverage
  • 1x: 98.7%
  • 3x: 97.5%
  • 10x: 93.8%
  • 20x: 84.3%
Validation Efficiency 98% (58/59)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130401M01Rik A T 15: 57,888,768 (GRCm39) S275T possibly damaging Het
Adam34 G T 8: 44,104,958 (GRCm39) T229N probably benign Het
Adgrb3 C A 1: 25,260,829 (GRCm39) probably benign Het
Ankhd1 T A 18: 36,791,061 (GRCm39) Y2478* probably null Het
Arl9 A G 5: 77,155,037 (GRCm39) probably benign Het
Bub1b G A 2: 118,470,099 (GRCm39) probably benign Het
Chl1 A T 6: 103,678,844 (GRCm39) probably benign Het
Cobl T A 11: 12,217,072 (GRCm39) E465V probably damaging Het
Cobll1 A T 2: 64,932,442 (GRCm39) M520K possibly damaging Het
Dll3 A G 7: 27,995,793 (GRCm39) V336A possibly damaging Het
Dnmbp T C 19: 43,843,285 (GRCm39) H1193R probably damaging Het
Fbxo43 T C 15: 36,152,338 (GRCm39) probably benign Het
Gart G A 16: 91,419,925 (GRCm39) probably benign Het
Gjc3 A T 5: 137,955,760 (GRCm39) M175K possibly damaging Het
Gpc5 T A 14: 115,636,563 (GRCm39) N415K probably benign Het
Il7r A T 15: 9,510,301 (GRCm39) F251I probably benign Het
Insc A G 7: 114,391,500 (GRCm39) E141G probably damaging Het
Itm2c C T 1: 85,834,751 (GRCm39) T160M probably damaging Het
Mboat1 T C 13: 30,416,063 (GRCm39) probably benign Het
Mdm2 G T 10: 117,538,109 (GRCm39) H96Q possibly damaging Het
Mettl13 A G 1: 162,371,745 (GRCm39) probably benign Het
Mfsd4b3-ps T C 10: 39,823,526 (GRCm39) N245D probably damaging Het
Mroh2a C T 1: 88,158,402 (GRCm39) R150* probably null Het
Mtmr3 T C 11: 4,437,505 (GRCm39) Y982C possibly damaging Het
Mymk A T 2: 26,957,418 (GRCm39) L66Q probably damaging Het
Myo18a T C 11: 77,720,626 (GRCm39) S767P probably damaging Het
Ndufa8 T C 2: 35,926,634 (GRCm39) D134G probably benign Het
Noxa1 A G 2: 24,982,566 (GRCm39) F83S probably damaging Het
Npc1l1 T A 11: 6,179,042 (GRCm39) I123L probably benign Het
Ogdhl A G 14: 32,059,534 (GRCm39) T394A probably benign Het
Or4s2b T C 2: 88,509,011 (GRCm39) S264P probably damaging Het
Or5ae1 A G 7: 84,565,521 (GRCm39) Y178C probably damaging Het
Pcdh20 T C 14: 88,706,383 (GRCm39) T306A probably benign Het
Pcid2 G A 8: 13,140,775 (GRCm39) probably benign Het
Phyhip G A 14: 70,700,836 (GRCm39) V108M possibly damaging Het
Pnpla5 G T 15: 84,004,920 (GRCm39) L144M probably damaging Het
Psmb4 A G 3: 94,793,402 (GRCm39) Y160H probably benign Het
Riox2 A T 16: 59,309,752 (GRCm39) K369* probably null Het
Rnf26rt T C 6: 76,473,401 (GRCm39) Y405C probably benign Het
Sh3tc1 G A 5: 35,863,905 (GRCm39) P761S possibly damaging Het
Slc6a3 T A 13: 73,709,045 (GRCm39) V323D possibly damaging Het
Smg7 A G 1: 152,725,624 (GRCm39) probably null Het
Srrt G A 5: 137,294,870 (GRCm39) R370C probably damaging Het
Stc1 T C 14: 69,266,858 (GRCm39) V7A probably benign Het
Svep1 G T 4: 58,057,996 (GRCm39) probably benign Het
Tbpl2 A G 2: 23,984,991 (GRCm39) V51A probably benign Het
Tecr A G 8: 84,298,872 (GRCm39) Y248H probably damaging Het
Tenm3 A G 8: 48,689,947 (GRCm39) probably benign Het
Tia1 C T 6: 86,397,369 (GRCm39) A114V probably damaging Het
Tmprss11f A T 5: 86,739,275 (GRCm39) M2K probably benign Het
Tnfsf8 T C 4: 63,752,403 (GRCm39) T221A probably damaging Het
Tubgcp5 G A 7: 55,464,726 (GRCm39) G536S probably damaging Het
Tyr A T 7: 87,142,125 (GRCm39) I145N probably benign Het
Ubr4 T A 4: 139,149,729 (GRCm39) V1809E probably damaging Het
Vmn2r65 A T 7: 84,595,756 (GRCm39) N309K probably benign 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
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
R8935:Idh2 UTSW 7 79,764,946 (GRCm39) missense probably benign 0.00
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'- ACCTCCCCAGGTGAAGTAGGAATG -3'
(R):5'- GACCTAGCAGTAGGCGGCTTAAAC -3'

Sequencing Primer
(F):5'- TGAAGTAGGAATGGCGCAAG -3'
(R):5'- GCCTGTACCAGCTATAAGGTC -3'
Posted On 2013-04-16