Incidental Mutation 'R0494:Idh2'
ID 42637
Institutional Source Beutler Lab
Gene Symbol Idh2
Ensembl Gene ENSMUSG00000030541
Gene Name isocitrate dehydrogenase 2 (NADP+), mitochondrial
Synonyms Idh-2, IDPm
MMRRC Submission 038691-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0494 (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: 99.2%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency 97% (109/112)
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: 108 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatf T C 11: 84,402,339 (GRCm39) I116V probably benign Het
Abhd18 T C 3: 40,871,123 (GRCm39) F94S probably damaging Het
Adam28 T A 14: 68,868,241 (GRCm39) probably benign Het
Afg2a G C 3: 37,486,312 (GRCm39) D345H possibly damaging Het
Amn1 A T 6: 149,086,634 (GRCm39) probably benign Het
Arhgap32 T C 9: 32,170,199 (GRCm39) V993A probably damaging Het
Arhgap33 A T 7: 30,223,921 (GRCm39) S703T probably damaging Het
Arhgef1 T C 7: 24,618,785 (GRCm39) probably benign Het
Atg2a A G 19: 6,303,407 (GRCm39) Y1083C probably damaging Het
Atp2a3 T C 11: 72,872,731 (GRCm39) F760L probably damaging Het
B9d1 A G 11: 61,403,271 (GRCm39) probably benign Het
Batf C T 12: 85,733,636 (GRCm39) probably benign Het
BC051019 T A 7: 109,317,182 (GRCm39) Y170F probably benign Het
Bphl T C 13: 34,221,754 (GRCm39) *37Q probably null Het
Cab39l T C 14: 59,737,008 (GRCm39) S43P probably damaging Het
Cad A G 5: 31,234,856 (GRCm39) probably benign Het
Cct4 T G 11: 22,946,014 (GRCm39) S119A probably benign Het
Cd163 G A 6: 124,288,408 (GRCm39) V280M probably damaging Het
Cd86 A G 16: 36,438,999 (GRCm39) probably benign Het
Cdh23 G A 10: 60,152,375 (GRCm39) probably benign Het
Cdhr5 A G 7: 140,852,431 (GRCm39) F145S probably damaging Het
Cdt1 T C 8: 123,298,799 (GRCm39) S479P possibly damaging Het
Ces2g T C 8: 105,693,199 (GRCm39) V372A probably benign Het
Chrna3 T C 9: 54,929,562 (GRCm39) D92G probably damaging Het
Cndp1 A G 18: 84,637,658 (GRCm39) S359P probably benign Het
Cops4 A G 5: 100,676,528 (GRCm39) Q93R probably damaging Het
Dgka G C 10: 128,556,952 (GRCm39) probably benign Het
Dmp1 A T 5: 104,360,074 (GRCm39) D250V probably damaging Het
Dnajb2 C T 1: 75,216,278 (GRCm39) probably benign Het
Dock9 T C 14: 121,899,996 (GRCm39) T113A possibly damaging Het
Egln3 T A 12: 54,250,107 (GRCm39) I81F probably benign Het
Elapor2 G A 5: 9,470,723 (GRCm39) probably null Het
Elovl5 T C 9: 77,868,199 (GRCm39) V37A probably benign Het
Esco1 A T 18: 10,594,940 (GRCm39) N115K probably benign Het
Fat1 A T 8: 45,403,579 (GRCm39) N110I probably damaging Het
Fezf1 T A 6: 23,246,054 (GRCm39) K370N probably damaging Het
Galnt18 T A 7: 111,153,771 (GRCm39) K284N probably damaging Het
Glt8d1 C A 14: 30,733,580 (GRCm39) T355K possibly damaging Het
Gm17455 G A 10: 60,239,014 (GRCm39) R93H possibly damaging Het
Gng8 T A 7: 16,629,213 (GRCm39) D46E probably benign Het
Gpx4 T C 10: 79,892,011 (GRCm39) probably benign Het
Grk2 A T 19: 4,341,347 (GRCm39) N189K probably damaging Het
Grm5 T C 7: 87,779,989 (GRCm39) V1143A probably benign Het
Hibch A G 1: 52,942,055 (GRCm39) E237G possibly damaging Het
Hipk2 C T 6: 38,706,924 (GRCm39) A682T probably benign Het
Hmcn1 G T 1: 150,608,543 (GRCm39) probably benign Het
Htt A G 5: 34,979,188 (GRCm39) D857G possibly damaging Het
Igsf8 A G 1: 172,146,265 (GRCm39) E421G probably benign Het
Kif26a T A 12: 112,145,905 (GRCm39) probably null Het
Klhl26 T C 8: 70,904,251 (GRCm39) Y519C probably damaging Het
Lamc1 A C 1: 153,122,682 (GRCm39) probably null Het
Mical3 A T 6: 120,936,162 (GRCm39) S1455T possibly damaging Het
Mitf G A 6: 97,971,390 (GRCm39) G186S probably benign Het
Ms4a15 G A 19: 10,958,722 (GRCm39) probably benign Het
Myo5b A G 18: 74,787,038 (GRCm39) E481G probably damaging Het
Nanos3 C T 8: 84,902,763 (GRCm39) R133Q probably damaging Het
Nbeal2 C A 9: 110,456,255 (GRCm39) V1686L probably damaging Het
Nedd4l T G 18: 65,306,092 (GRCm39) S335A possibly damaging Het
Nos1 A T 5: 118,043,539 (GRCm39) N605Y probably damaging Het
Nyx C A X: 13,353,508 (GRCm39) T454K probably benign Het
Or52n2 A G 7: 104,542,478 (GRCm39) L119P probably damaging Het
Or8g55 T A 9: 39,784,698 (GRCm39) N42K probably damaging Het
Pcdhb12 T A 18: 37,571,148 (GRCm39) F765I probably benign Het
Pex3 C T 10: 13,403,532 (GRCm39) G330R probably damaging Het
Pfkfb1 T C X: 149,417,609 (GRCm39) Y339H probably damaging Het
Pias1 G A 9: 62,794,593 (GRCm39) Q26* probably null Het
Pik3cg C A 12: 32,254,545 (GRCm39) V481L possibly damaging Het
Plcg2 C T 8: 118,282,843 (GRCm39) T108M probably damaging Het
Pon2 G A 6: 5,267,059 (GRCm39) probably benign Het
Ppef2 A T 5: 92,400,952 (GRCm39) probably benign Het
Pramel21 G T 4: 143,342,726 (GRCm39) V278F probably benign Het
Ptpn22 A G 3: 103,767,771 (GRCm39) K18E probably damaging Het
Pum2 C T 12: 8,771,736 (GRCm39) Q360* probably null Het
Rab10 A C 12: 3,302,723 (GRCm39) probably null Het
Ranbp2 T G 10: 58,303,254 (GRCm39) S809A possibly damaging Het
Rbms2 A G 10: 127,969,539 (GRCm39) V348A probably benign Het
Rnf213 A G 11: 119,316,838 (GRCm39) E988G possibly damaging Het
Rnf213 A T 11: 119,333,946 (GRCm39) M3052L probably damaging Het
Rpl14 C A 9: 120,403,428 (GRCm39) probably benign Het
Rplp0 A G 5: 115,697,931 (GRCm39) Y13C possibly damaging Het
Ryr1 A G 7: 28,703,218 (GRCm39) probably benign Het
Sac3d1 T C 19: 6,168,324 (GRCm39) E98G probably damaging Het
Scn10a T A 9: 119,453,166 (GRCm39) D1242V probably damaging Het
Scnn1b T C 7: 121,498,681 (GRCm39) Y74H probably damaging Het
Serpinb3a C T 1: 106,975,212 (GRCm39) W198* probably null Het
Sf3b4 C A 3: 96,081,017 (GRCm39) D108E probably damaging Het
Shprh T C 10: 11,032,935 (GRCm39) V307A probably damaging Het
Slc2a2 A G 3: 28,781,426 (GRCm39) D458G probably benign Het
Strc T C 2: 121,210,014 (GRCm39) D103G probably damaging Het
Synrg T C 11: 83,910,369 (GRCm39) I923T probably benign Het
Tango6 G T 8: 107,462,314 (GRCm39) probably benign Het
Tas2r106 A G 6: 131,655,539 (GRCm39) L104P probably damaging Het
Tat C T 8: 110,718,316 (GRCm39) P67L probably damaging Het
Tln2 A C 9: 67,262,479 (GRCm39) S593A probably benign Het
Tmem94 A G 11: 115,685,607 (GRCm39) probably null Het
Tppp3 G A 8: 106,194,804 (GRCm39) A109V probably benign Het
Trank1 T C 9: 111,220,361 (GRCm39) F2366S probably benign Het
Trpc5 T A X: 143,264,392 (GRCm39) Y155F probably damaging Het
Trpv1 A G 11: 73,151,268 (GRCm39) T451A probably benign Het
Ttc9 C A 12: 81,678,423 (GRCm39) A82E probably damaging Het
Ttll11 T A 2: 35,834,886 (GRCm39) N180I probably damaging Het
Ttn T C 2: 76,566,743 (GRCm39) N28050S possibly damaging Het
Vmn2r73 G T 7: 85,522,140 (GRCm39) H66Q probably benign Het
Vmn2r92 C T 17: 18,388,219 (GRCm39) A408V probably damaging Het
Wnt3 G A 11: 103,703,141 (GRCm39) C208Y probably damaging Het
Zfp521 C A 18: 13,978,325 (GRCm39) C696F probably damaging Het
Zfp521 T C 18: 13,979,927 (GRCm39) D162G probably damaging Het
Zfp869 A T 8: 70,159,054 (GRCm39) H506Q 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
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 2013-05-23