Incidental Mutation 'R8187:Idh1'
ID 634894
Institutional Source Beutler Lab
Gene Symbol Idh1
Ensembl Gene ENSMUSG00000025950
Gene Name isocitrate dehydrogenase 1 (NADP+), soluble
Synonyms IDPc, Idh-1, Id-1, E030024J03Rik
MMRRC Submission 067610-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8187 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 65197775-65225638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 65198700 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 390 (D390G)
Ref Sequence ENSEMBL: ENSMUSP00000095316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097709] [ENSMUST00000169032]
AlphaFold O88844
PDB Structure CRYSTAL STRUCTURE OF MOUSE CYTOSOLIC ISOCITRATE DEHYDROGENASE [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF MOUSE CYTOSOLIC ISOCITRATE DEHYDROGENASE COMPLEXED WITH CADMIUM AND CITRATE [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000097709
AA Change: D390G

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000095316
Gene: ENSMUSG00000025950
AA Change: D390G

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000169032
AA Change: D390G

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000127307
Gene: ENSMUSG00000025950
AA Change: D390G

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 100% (57/57)
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 cytoplasm and peroxisomes. It contains the PTS-1 peroxisomal targeting signal sequence. The presence of this enzyme in peroxisomes suggests roles in the regeneration of NADPH for intraperoxisomal reductions, such as the conversion of 2, 4-dienoyl-CoAs to 3-enoyl-CoAs, as well as in peroxisomal reactions that consume 2-oxoglutarate, namely the alpha-hydroxylation of phytanic acid. The cytoplasmic enzyme serves a significant role in cytoplasmic NADPH production. Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2013]
PHENOTYPE: Electrophoretic variation has been shown in tissues of liver, kidney, spleen and muscle. Strains C57BL/6, C3H/He carry the a allele; DBA/2 carries the b allele; M.m. castaneus and M.m. molossinus carry the c allele; the d allele is found at low frequencyin M. m. molossinus in Japan. [provided by MGI curators]
Allele List at MGI

All alleles(14) : Targeted, other(3) Gene trapped(11)

Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110009E18Rik A T 1: 120,115,913 (GRCm39) *122L probably null Het
4930438A08Rik A G 11: 58,180,548 (GRCm39) S200G Het
Adgre1 T A 17: 57,727,349 (GRCm39) S426R probably benign Het
Adgrg1 A G 8: 95,732,446 (GRCm39) E229G probably benign Het
Arhgap45 G A 10: 79,863,706 (GRCm39) A819T probably damaging Het
Arhgef39 A T 4: 43,498,999 (GRCm39) L84Q probably damaging Het
Bpifb9a A G 2: 154,111,377 (GRCm39) I544V probably benign Het
Brwd1 A T 16: 95,803,934 (GRCm39) L2079I probably damaging Het
Ccnh T A 13: 85,337,656 (GRCm39) M1K probably null Het
Cdh16 T C 8: 105,344,870 (GRCm39) N415S probably damaging Het
Chuk T C 19: 44,079,551 (GRCm39) N317D probably benign Het
Cnot10 A T 9: 114,426,556 (GRCm39) C665* probably null Het
Csmd1 G T 8: 16,177,188 (GRCm39) H1358Q probably damaging Het
Cyp4f37 T C 17: 32,854,171 (GRCm39) V540A probably benign Het
Daam1 A G 12: 71,942,602 (GRCm39) D22G unknown Het
Dhdds A G 4: 133,727,679 (GRCm39) probably benign Het
Dnah5 T C 15: 28,384,355 (GRCm39) V3033A probably damaging Het
Dync1i2 A G 2: 71,044,865 (GRCm39) K25R probably benign Het
Efhc1 T A 1: 21,030,396 (GRCm39) S110T probably damaging Het
Emilin3 T C 2: 160,750,000 (GRCm39) N583S possibly damaging Het
Eri2 A G 7: 119,384,767 (GRCm39) V578A probably damaging Het
F2rl2 A T 13: 95,837,911 (GRCm39) I319L probably benign Het
Gjd3 A C 11: 102,691,381 (GRCm39) Y207* probably null Het
Gm19965 T A 1: 116,749,532 (GRCm39) C404* probably null Het
Gm2832 A T 14: 41,000,915 (GRCm39) H51L Het
Gpam T C 19: 55,066,269 (GRCm39) T631A probably benign Het
Hdac2 T C 10: 36,864,132 (GRCm39) S114P probably damaging Het
Hsd3b1 T A 3: 98,759,933 (GRCm39) T353S probably damaging Het
Il36g T G 2: 24,082,617 (GRCm39) L131V probably damaging Het
Irs1 G T 1: 82,266,021 (GRCm39) P732T probably damaging Het
Kansl1l T A 1: 66,840,896 (GRCm39) I135F possibly damaging Het
Mcc A G 18: 44,667,327 (GRCm39) V208A possibly damaging Het
Mgrn1 A G 16: 4,738,229 (GRCm39) N261S probably benign Het
Mybpc2 T A 7: 44,161,894 (GRCm39) N519Y possibly damaging Het
Nbeal1 G C 1: 60,276,310 (GRCm39) V684L probably benign Het
Nr1h5 G T 3: 102,861,986 (GRCm39) H94Q probably benign Het
Nsmce4a A G 7: 130,144,519 (GRCm39) V128A probably benign Het
Or5w14 T G 2: 87,541,624 (GRCm39) S209R probably benign Het
Or6y1 TTGTGTG TTGTG 1: 174,276,838 (GRCm39) probably null Het
Osmr T A 15: 6,850,485 (GRCm39) Y707F probably damaging Het
Pck1 G T 2: 172,997,033 (GRCm39) R225L probably benign Het
Prom1 A T 5: 44,191,708 (GRCm39) L354Q probably damaging Het
Rev3l C A 10: 39,682,693 (GRCm39) Q300K probably benign Het
Rin3 T A 12: 102,292,066 (GRCm39) C88S unknown Het
Slc37a4 T C 9: 44,311,291 (GRCm39) V194A possibly damaging Het
Smpd4 T A 16: 17,446,999 (GRCm39) H242Q probably damaging Het
Spen T C 4: 141,200,216 (GRCm39) I2804V possibly damaging Het
Srrm4 A C 5: 116,587,680 (GRCm39) F359L unknown Het
Svs5 A G 2: 164,079,692 (GRCm39) Y72H possibly damaging Het
Tmem158 T A 9: 123,088,875 (GRCm39) T246S unknown Het
Ttn A G 2: 76,633,735 (GRCm39) V14038A probably benign Het
Ttn A G 2: 76,559,790 (GRCm39) I29537T probably damaging Het
Ttn A G 2: 76,626,069 (GRCm39) S14997P probably damaging Het
Vmn1r231 A T 17: 21,110,893 (GRCm39) D7E probably benign Het
Vmn2r14 A G 5: 109,368,420 (GRCm39) S191P probably benign Het
Zfp599 G T 9: 22,161,111 (GRCm39) Y351* probably null Het
Zfp729a T A 13: 67,769,918 (GRCm39) K104* probably null Het
Other mutations in Idh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00786:Idh1 APN 1 65,205,402 (GRCm39) missense probably damaging 1.00
IGL00790:Idh1 APN 1 65,205,281 (GRCm39) missense possibly damaging 0.94
IGL00979:Idh1 APN 1 65,210,308 (GRCm39) missense probably damaging 1.00
IGL01397:Idh1 APN 1 65,207,754 (GRCm39) missense possibly damaging 0.62
IGL02226:Idh1 APN 1 65,201,081 (GRCm39) missense probably damaging 1.00
IGL02933:Idh1 APN 1 65,201,072 (GRCm39) missense probably damaging 1.00
B5639:Idh1 UTSW 1 65,204,257 (GRCm39) critical splice donor site probably null
R0310:Idh1 UTSW 1 65,201,079 (GRCm39) missense probably damaging 1.00
R0865:Idh1 UTSW 1 65,200,315 (GRCm39) missense probably benign
R1172:Idh1 UTSW 1 65,200,319 (GRCm39) missense probably benign 0.00
R1173:Idh1 UTSW 1 65,200,319 (GRCm39) missense probably benign 0.00
R1174:Idh1 UTSW 1 65,200,319 (GRCm39) missense probably benign 0.00
R1535:Idh1 UTSW 1 65,207,697 (GRCm39) missense probably damaging 1.00
R1833:Idh1 UTSW 1 65,200,273 (GRCm39) missense probably benign
R2135:Idh1 UTSW 1 65,201,078 (GRCm39) missense probably damaging 1.00
R5434:Idh1 UTSW 1 65,214,495 (GRCm39) missense probably benign 0.00
R5478:Idh1 UTSW 1 65,200,997 (GRCm39) missense probably benign 0.04
R5633:Idh1 UTSW 1 65,204,295 (GRCm39) missense probably damaging 1.00
R6152:Idh1 UTSW 1 65,198,689 (GRCm39) missense probably damaging 1.00
R6249:Idh1 UTSW 1 65,205,378 (GRCm39) missense probably damaging 1.00
R6252:Idh1 UTSW 1 65,207,690 (GRCm39) missense probably benign
R7238:Idh1 UTSW 1 65,205,284 (GRCm39) missense probably damaging 1.00
R7754:Idh1 UTSW 1 65,198,649 (GRCm39) missense probably benign 0.00
R7819:Idh1 UTSW 1 65,204,277 (GRCm39) missense probably damaging 1.00
R8064:Idh1 UTSW 1 65,205,338 (GRCm39) missense probably damaging 1.00
R8078:Idh1 UTSW 1 65,200,225 (GRCm39) missense probably damaging 0.97
R8778:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8779:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8791:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8794:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8795:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8799:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8802:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8805:Idh1 UTSW 1 65,204,347 (GRCm39) frame shift probably null
R8935:Idh1 UTSW 1 65,204,378 (GRCm39) missense probably damaging 1.00
R9243:Idh1 UTSW 1 65,207,656 (GRCm39) critical splice donor site probably null
R9326:Idh1 UTSW 1 65,205,416 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCCCCACCACATTCATTAAGG -3'
(R):5'- CACCAGGAACCTCAGTCATG -3'

Sequencing Primer
(F):5'- CACATTCATTAAGGTGGCAATAACTG -3'
(R):5'- ATGGCCCACAGATTTGTAGC -3'
Posted On 2020-07-13