Incidental Mutation 'R8779:Idh1'
ID 670154
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 068721-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8779 (G1)
Quality Score 217.468
Status Not validated
Chromosome 1
Chromosomal Location 65197775-65225638 bp(-) (GRCm39)
Type of Mutation frame shift
DNA Base Change (assembly) CA to CAA at 65204347 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000095316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097709] [ENSMUST00000149310] [ENSMUST00000169032] [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 null
Transcript: ENSMUST00000097709
SMART Domains Protein: ENSMUSP00000095316
Gene: ENSMUSG00000025950

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 null
Transcript: ENSMUST00000169032
SMART Domains Protein: ENSMUSP00000127307
Gene: ENSMUSG00000025950

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188109
SMART Domains Protein: ENSMUSP00000140757
Gene: ENSMUSG00000025950

DomainStartEndE-ValueType
Iso_dh 9 202 1.1e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188876
SMART Domains Protein: ENSMUSP00000139906
Gene: ENSMUSG00000025950

DomainStartEndE-ValueType
Iso_dh 9 187 2.2e-9 SMART
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adap1 C A 5: 139,259,173 (GRCm39) C338F probably damaging Het
Ahsa1 A G 12: 87,319,973 (GRCm39) N256S probably benign Het
Ambra1 A G 2: 91,747,719 (GRCm39) I1152V probably benign Het
Ank2 A T 3: 126,758,751 (GRCm39) N149K probably damaging Het
Arid1b G A 17: 5,391,809 (GRCm39) D1727N probably benign Het
Cntn5 A T 9: 10,171,920 (GRCm39) F88Y probably benign Het
Cpox G C 16: 58,491,229 (GRCm39) E147Q probably damaging Het
Dip2c T C 13: 9,660,845 (GRCm39) F902S probably damaging Het
Eif3c T C 7: 126,162,900 (GRCm39) K128E possibly damaging Het
Fat4 A T 3: 39,033,898 (GRCm39) I2517F probably damaging Het
Galnt7 T C 8: 58,037,245 (GRCm39) N48S probably benign Het
Gcfc2 C T 6: 81,925,298 (GRCm39) T571I probably benign Het
Gem T C 4: 11,711,166 (GRCm39) V119A possibly damaging Het
Gm3248 A T 14: 5,943,869 (GRCm38) N118K probably benign Het
Igkv14-130 T A 6: 67,768,311 (GRCm39) W57R probably damaging Het
Irag2 A G 6: 145,083,925 (GRCm39) E30G probably benign Het
Itch T A 2: 155,014,440 (GRCm39) D92E probably benign Het
Jakmip1 G C 5: 37,386,672 (GRCm39) E1428Q unknown Het
Kazn T C 4: 141,881,856 (GRCm39) E128G Het
Myo3a C A 2: 22,250,404 (GRCm39) Y90* probably null Het
Npas2 A C 1: 39,377,267 (GRCm39) D543A probably damaging Het
Or5ae1 A G 7: 84,565,397 (GRCm39) T137A possibly damaging Het
Or5v1 A G 17: 37,809,718 (GRCm39) M59V probably damaging Het
Or8g52 A G 9: 39,630,636 (GRCm39) T38A probably damaging Het
Pcdhgb4 G T 18: 37,854,835 (GRCm39) R410L probably damaging Het
Rexo1 A G 10: 80,384,292 (GRCm39) S656P probably benign Het
Rmnd5b T C 11: 51,518,459 (GRCm39) E139G possibly damaging Het
Scn1a C T 2: 66,181,257 (GRCm39) probably benign Het
Sdk1 T C 5: 141,948,457 (GRCm39) S601P probably benign Het
Smpd3 A G 8: 106,992,121 (GRCm39) V144A probably benign Het
Snrk T C 9: 121,995,688 (GRCm39) I489T probably damaging Het
Thoc1 A G 18: 9,993,366 (GRCm39) E575G probably benign Het
Usp16 A G 16: 87,276,297 (GRCm39) D545G probably benign Het
Vmn2r81 G A 10: 79,103,218 (GRCm39) C137Y possibly damaging Het
Zfp536 T A 7: 37,267,692 (GRCm39) K575* 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
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
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'- AGAGCCCTTTGTGGAATATCC -3'
(R):5'- GCCACTTTGAGGGTCTAGGATAG -3'

Sequencing Primer
(F):5'- TGTGGAATATCCTCGCTGCCAG -3'
(R):5'- AGGAATCTAAGCATTTGTCTGTCCC -3'
Posted On 2021-04-30