Incidental Mutation 'R9326:Idh1'
ID 706490
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9326 (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 65205416 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 183 (Y183C)
Ref Sequence ENSEMBL: ENSMUSP00000095316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097709] [ENSMUST00000149310] [ENSMUST00000169032] [ENSMUST00000186222] [ENSMUST00000188109] [ENSMUST00000188876]
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: Y183C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000095316
Gene: ENSMUSG00000025950
AA Change: Y183C

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000149310
SMART Domains Protein: ENSMUSP00000117853
Gene: ENSMUSG00000025950

DomainStartEndE-ValueType
Iso_dh 9 143 1.74e-1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000169032
AA Change: Y183C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127307
Gene: ENSMUSG00000025950
AA Change: Y183C

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000186222
SMART Domains Protein: ENSMUSP00000140694
Gene: ENSMUSG00000025950

DomainStartEndE-ValueType
Pfam:Iso_dh 9 84 3.8e-12 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000188109
AA Change: Y183C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140757
Gene: ENSMUSG00000025950
AA Change: Y183C

DomainStartEndE-ValueType
Iso_dh 9 202 1.1e-10 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188876
AA Change: Y183C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139906
Gene: ENSMUSG00000025950
AA Change: Y183C

DomainStartEndE-ValueType
Iso_dh 9 187 2.2e-9 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (66/66)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057J18Rik A T 10: 28,849,882 (GRCm39) Y230* probably null Het
Adamts14 A G 10: 61,036,238 (GRCm39) S1015P probably benign Het
Adamts8 A G 9: 30,854,886 (GRCm39) T252A probably benign Het
Adamtsl1 T A 4: 86,150,804 (GRCm39) S149T possibly damaging Het
Afp A G 5: 90,652,205 (GRCm39) K399E probably damaging Het
Atp8b1 T A 18: 64,706,344 (GRCm39) S222C probably damaging Het
Ccdc88c C A 12: 100,995,109 (GRCm39) probably benign Het
Cfap276 C T 3: 108,451,931 (GRCm39) R159W probably damaging Het
Cip2a G A 16: 48,834,235 (GRCm39) probably null Het
Cluh A G 11: 74,554,902 (GRCm39) K780R probably benign Het
Cope C A 8: 70,755,516 (GRCm39) F20L possibly damaging Het
Cps1 G T 1: 67,248,795 (GRCm39) R1174L probably damaging Het
Csmd1 G A 8: 16,049,803 (GRCm39) T2271I probably benign Het
Ctbp2 A G 7: 132,616,359 (GRCm39) I192T probably benign Het
Dcun1d4 A G 5: 73,680,018 (GRCm39) T106A probably benign Het
Ddb2 A T 2: 91,047,559 (GRCm39) M240K probably benign Het
Ddx20 A T 3: 105,591,735 (GRCm39) V145D probably damaging Het
Ddx31 A G 2: 28,749,008 (GRCm39) D268G probably damaging Het
Drc7 A G 8: 95,801,886 (GRCm39) I716V probably benign Het
Epb41l4a G T 18: 33,961,261 (GRCm39) Y424* probably null Het
Exog A G 9: 119,291,554 (GRCm39) N277S probably damaging Het
Fzd7 T C 1: 59,522,837 (GRCm39) L240P possibly damaging Het
Gpr87 T C 3: 59,086,609 (GRCm39) T299A probably damaging Het
Hecw2 A G 1: 54,079,369 (GRCm39) Y95H probably damaging Het
Ighv14-4 T A 12: 114,140,469 (GRCm39) I7F possibly damaging Het
Il1rap A T 16: 26,495,641 (GRCm39) I83F probably damaging Het
Jag1 A G 2: 136,931,745 (GRCm39) S609P probably benign Het
Klhl33 T C 14: 51,134,615 (GRCm39) E9G possibly damaging Het
Lama2 A G 10: 26,906,193 (GRCm39) F2421L probably benign Het
Lmod2 A T 6: 24,597,999 (GRCm39) I40F probably damaging Het
Lsm5 A T 6: 56,681,616 (GRCm39) L13Q possibly damaging Het
Man2c1 G T 9: 57,042,904 (GRCm39) C258F probably damaging Het
Mgst1 T C 6: 138,120,023 (GRCm39) S28P probably benign Het
Msh3 A T 13: 92,400,307 (GRCm39) V744E probably benign Het
Mtx2 C T 2: 74,656,287 (GRCm39) probably benign Het
N4bp3 C T 11: 51,535,313 (GRCm39) R292H probably benign Het
Neto2 A T 8: 86,369,063 (GRCm39) W354R probably damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Nup98 C A 7: 101,788,037 (GRCm39) R1011L probably benign Het
Nutm1 A T 2: 112,078,692 (GRCm39) S1074R possibly damaging Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Or10ag56 T A 2: 87,139,730 (GRCm39) M219K probably benign Het
Or5aq1 T C 2: 86,966,647 (GRCm39) H6R probably benign Het
Or7g29 A T 9: 19,286,346 (GRCm39) M277K probably damaging Het
Or8s8 T C 15: 98,354,935 (GRCm39) V248A probably damaging Het
Pi4kb T A 3: 94,900,506 (GRCm39) probably null Het
Rgsl1 C T 1: 153,679,768 (GRCm39) D103N probably benign Het
Rrbp1 G A 2: 143,806,744 (GRCm39) T958M probably damaging Het
S100a13 G T 3: 90,423,170 (GRCm39) D54Y unknown Het
Setd2 T C 9: 110,378,671 (GRCm39) C829R probably benign Het
Snd1 A T 6: 28,795,842 (GRCm39) R562* probably null Het
Snx27 A T 3: 94,409,369 (GRCm39) Y526N probably damaging Het
Stab2 A G 10: 86,791,010 (GRCm39) L483P probably damaging Het
Sybu A G 15: 44,537,019 (GRCm39) S436P probably damaging Het
Thy1 A G 9: 43,957,983 (GRCm39) D37G probably damaging Het
Tmed8 A T 12: 87,221,395 (GRCm39) I126N probably damaging Het
Tmem161b T A 13: 84,440,602 (GRCm39) L340* probably null Het
Tpr C T 1: 150,301,407 (GRCm39) A1331V possibly damaging Het
Tprg1 G A 16: 25,136,107 (GRCm39) E33K probably benign Het
Vps26b T C 9: 26,930,627 (GRCm39) N123D probably damaging Het
Wdr7 G A 18: 63,872,260 (GRCm39) S398N probably benign Het
Zbtb48 T C 4: 152,111,509 (GRCm39) D2G probably damaging Het
Zfp975 G A 7: 42,311,837 (GRCm39) R259* probably null Het
Zfp986 T A 4: 145,626,451 (GRCm39) H370Q probably damaging 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
R8187:Idh1 UTSW 1 65,198,700 (GRCm39) missense probably damaging 0.98
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
Predicted Primers PCR Primer
(F):5'- GGGGCTACATCCTAAATGCCTG -3'
(R):5'- AGCCTGTTCAAGTTGGTAGTTC -3'

Sequencing Primer
(F):5'- GGCTACATCCTAAATGCCTGCAATTC -3'
(R):5'- CTGGAATTTCACAGTCCTGAGC -3'
Posted On 2022-04-18