Incidental Mutation 'R1603:Idh2'
ID 176253
Institutional Source Beutler Lab
Gene Symbol Idh2
Ensembl Gene ENSMUSG00000030541
Gene Name isocitrate dehydrogenase 2 (NADP+), mitochondrial
Synonyms Idh-2, IDPm
MMRRC Submission 039640-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1603 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 79744594-79765140 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 79748906 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 125 (E125A)
Ref Sequence ENSEMBL: ENSMUSP00000118184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107384] [ENSMUST00000125542] [ENSMUST00000134328] [ENSMUST00000164056] [ENSMUST00000206714]
AlphaFold P54071
Predicted Effect probably damaging
Transcript: ENSMUST00000107384
AA Change: E125A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103007
Gene: ENSMUSG00000030541
AA Change: E125A

DomainStartEndE-ValueType
Iso_dh 49 441 5.32e-135 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000125542
AA Change: E47A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134070
Predicted Effect probably damaging
Transcript: ENSMUST00000134328
AA Change: E125A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000118184
Gene: ENSMUSG00000030541
AA Change: E125A

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 0.7794 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.4%
  • 20x: 89.3%
Validation Efficiency 96% (65/68)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110032F04Rik G A 3: 68,777,546 (GRCm39) S169N probably benign Het
Ace T A 11: 105,862,925 (GRCm39) S315R probably benign Het
Adamtsl1 A G 4: 86,333,767 (GRCm39) I1491V probably benign Het
Adrb2 A T 18: 62,312,579 (GRCm39) M82K probably damaging Het
Aebp2 A G 6: 140,587,979 (GRCm39) N350D probably damaging Het
Ankrd42 T C 7: 92,268,899 (GRCm39) probably benign Het
Asap1 A T 15: 64,001,106 (GRCm39) C492S probably damaging Het
Atp8b3 C A 10: 80,361,619 (GRCm39) A768S probably benign Het
Chga T A 12: 102,530,866 (GRCm39) probably null Het
Clca4b A G 3: 144,627,780 (GRCm39) V397A probably benign Het
Cntnap5a A C 1: 116,339,831 (GRCm39) T697P possibly damaging Het
Col12a1 T C 9: 79,520,244 (GRCm39) Q2810R probably damaging Het
Dchs1 G T 7: 105,411,977 (GRCm39) R1380S probably benign Het
Dgkg T A 16: 22,388,909 (GRCm39) probably benign Het
Dlgap3 G A 4: 127,089,021 (GRCm39) G206R probably damaging Het
Dnah5 A G 15: 28,295,131 (GRCm39) probably benign Het
Dnah5 A T 15: 28,449,326 (GRCm39) I4243L probably benign Het
Eif1ad16 C A 12: 87,985,134 (GRCm39) E136D probably benign Het
Fbxw22 G T 9: 109,207,915 (GRCm39) P452H probably benign Het
Fgl1 T A 8: 41,650,055 (GRCm39) D242V probably damaging Het
Gba2 C T 4: 43,567,823 (GRCm39) G794R probably damaging Het
Gimap7 A T 6: 48,700,864 (GRCm39) D150V probably damaging Het
Gm5334 T C 7: 68,268,620 (GRCm39) V13A probably benign Het
Grk5 T C 19: 61,057,800 (GRCm39) F167L probably benign Het
Ice1 A G 13: 70,751,472 (GRCm39) L1538P probably benign Het
Kmt2a A T 9: 44,752,858 (GRCm39) probably null Het
Kras A T 6: 145,170,871 (GRCm39) L168* probably null Het
Lrrc66 G A 5: 73,764,769 (GRCm39) S758L possibly damaging Het
Mak T C 13: 41,195,582 (GRCm39) D377G possibly damaging Het
Matn2 T C 15: 34,388,914 (GRCm39) C335R probably damaging Het
Mcoln2 C T 3: 145,885,977 (GRCm39) S276F probably damaging Het
Morc3 C A 16: 93,663,391 (GRCm39) N531K probably benign Het
Obp2a G A 2: 25,592,757 (GRCm39) S175N probably benign Het
Or2ak6 T C 11: 58,593,286 (GRCm39) V253A probably benign Het
Or4n4b T G 14: 50,536,491 (GRCm39) I92L possibly damaging Het
Or5an1b A T 19: 12,299,348 (GRCm39) V281E probably damaging Het
Osbpl3 C A 6: 50,300,073 (GRCm39) K510N probably damaging Het
Pcnx2 G A 8: 126,566,365 (GRCm39) S1026F probably damaging Het
Pom121l2 A T 13: 22,167,514 (GRCm39) D595V probably damaging Het
Poteg T A 8: 27,938,033 (GRCm39) M1K probably null Het
Rbl1 G A 2: 157,017,579 (GRCm39) L547F possibly damaging Het
Rpap3 T C 15: 97,599,002 (GRCm39) T82A possibly damaging Het
Sema7a G A 9: 57,867,959 (GRCm39) D512N probably benign Het
Sgpl1 C T 10: 60,941,230 (GRCm39) V294M possibly damaging Het
Slc22a28 A G 19: 8,040,674 (GRCm39) S526P probably damaging Het
Spata31e2 T A 1: 26,724,650 (GRCm39) R177W probably damaging Het
Tent2 G A 13: 93,312,073 (GRCm39) A209V probably benign Het
Trim30b T G 7: 104,015,019 (GRCm39) Q123P possibly damaging Het
Trpm5 A G 7: 142,638,946 (GRCm39) L275P probably benign Het
Ttc33 A G 15: 5,219,275 (GRCm39) E71G probably damaging Het
Unc13d T C 11: 115,964,481 (GRCm39) T288A possibly damaging Het
Unc93a T A 17: 13,328,521 (GRCm39) E444V probably benign Het
Usf3 T A 16: 44,038,535 (GRCm39) M1005K probably benign Het
Vmn2r91 T C 17: 18,326,405 (GRCm39) I230T probably benign Het
Wdr49 G A 3: 75,304,177 (GRCm39) Q448* probably null Het
Zfp939 T A 7: 39,122,695 (GRCm39) noncoding transcript 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
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'- AGGCAGTTCAAGCCAAGGCTTC -3'
(R):5'- CACAGTCAGAGATGCAAGGTTCCAG -3'

Sequencing Primer
(F):5'- TCAAGCCAAGGCTTCCTGTG -3'
(R):5'- tcctactgccgagaccc -3'
Posted On 2014-04-24