Incidental Mutation 'R7754:Idh1'
ID 597412
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 045810-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7754 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 65197775-65225638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 65198649 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Aspartic acid at position 407 (A407D)
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 benign
Transcript: ENSMUST00000097709
AA Change: A407D

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000095316
Gene: ENSMUSG00000025950
AA Change: A407D

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000169032
AA Change: A407D

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000127307
Gene: ENSMUSG00000025950
AA Change: A407D

DomainStartEndE-ValueType
Iso_dh 9 401 1.05e-133 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930553M12Rik A T 4: 88,786,496 (GRCm39) W41R unknown Het
Aatf G A 11: 84,402,335 (GRCm39) S117L possibly damaging Het
Abca12 C A 1: 71,342,046 (GRCm39) V972L probably benign Het
Abcb11 T A 2: 69,117,162 (GRCm39) R495S probably damaging Het
Acss2 T A 2: 155,403,086 (GRCm39) H621Q probably benign Het
Akap9 T C 5: 4,096,736 (GRCm39) L2537P probably benign Het
Apbb1 C T 7: 105,208,509 (GRCm39) A597T probably damaging Het
Cacna1d A T 14: 29,797,809 (GRCm39) I1448N probably damaging Het
Cacna1e C T 1: 154,288,863 (GRCm39) E1841K probably damaging Het
Ccdc162 G T 10: 41,463,371 (GRCm39) P1457Q probably damaging Het
Cep70 A G 9: 99,163,145 (GRCm39) K331E probably damaging Het
Cplane1 C A 15: 8,273,310 (GRCm39) Q2534K possibly damaging Het
Cstpp1 A T 2: 91,135,188 (GRCm39) probably null Het
D430041D05Rik A T 2: 104,087,504 (GRCm39) Y491N probably benign Het
Dnah6 T C 6: 73,002,703 (GRCm39) I3898V probably benign Het
Drd2 A G 9: 49,316,277 (GRCm39) T346A probably benign Het
Efcab9 T C 11: 32,472,941 (GRCm39) T169A possibly damaging Het
Fam163a A T 1: 155,955,729 (GRCm39) I21N probably damaging Het
Fam171a2 C T 11: 102,329,389 (GRCm39) D457N probably benign Het
Fbn1 A T 2: 125,321,200 (GRCm39) probably null Het
Gpr37 A T 6: 25,689,049 (GRCm39) L16H probably damaging Het
Gtf3c2 T C 5: 31,330,175 (GRCm39) D265G probably benign Het
Ifna12 A G 4: 88,521,415 (GRCm39) M44T probably damaging Het
Il22ra1 A G 4: 135,461,561 (GRCm39) M109V probably benign Het
Jag2 A T 12: 112,879,089 (GRCm39) probably null Het
Lca5l T C 16: 95,960,761 (GRCm39) D572G unknown Het
Lcn11 G A 2: 25,667,830 (GRCm39) V73I probably benign Het
Lrba A G 3: 86,352,704 (GRCm39) T1951A probably damaging Het
Ltbp2 A G 12: 84,860,012 (GRCm39) probably null Het
Malrd1 G A 2: 15,802,610 (GRCm39) probably null Het
Morc2b C A 17: 33,356,218 (GRCm39) G518V probably benign Het
Muc5ac G C 7: 141,363,040 (GRCm39) G2117A unknown Het
Myo5b A T 18: 74,767,630 (GRCm39) T313S probably benign Het
Neto2 C A 8: 86,396,329 (GRCm39) L140F probably damaging Het
Nlgn1 C T 3: 25,488,467 (GRCm39) V623I probably damaging Het
Optc A G 1: 133,834,730 (GRCm39) S15P possibly damaging Het
Or1e25 C T 11: 73,494,332 (GRCm39) Q309* probably null Het
Or1l4b A G 2: 37,036,858 (GRCm39) I211M possibly damaging Het
Or52e19b C A 7: 103,032,945 (GRCm39) W88L probably damaging Het
Or7c19 T A 8: 85,957,427 (GRCm39) M101K possibly damaging Het
Or9k2 T G 10: 129,998,698 (GRCm39) T166P probably damaging Het
Otogl A G 10: 107,705,407 (GRCm39) V640A probably damaging Het
Pcdhgb2 T C 18: 37,823,023 (GRCm39) S5P probably benign Het
Pde3a A T 6: 141,404,975 (GRCm39) E400V probably benign Het
Pkhd1l1 A G 15: 44,449,804 (GRCm39) I3856V possibly damaging Het
Pld2 G A 11: 70,443,695 (GRCm39) probably null Het
Plxna4 G T 6: 32,129,807 (GRCm39) H1839N probably damaging Het
Ppp6r2 T C 15: 89,140,904 (GRCm39) V89A probably benign Het
Rapgef3 T C 15: 97,655,627 (GRCm39) D420G probably damaging Het
Rnf17 T A 14: 56,699,529 (GRCm39) probably null Het
Rps6ka2 T A 17: 7,544,848 (GRCm39) probably null Het
Rptn A T 3: 93,303,228 (GRCm39) D187V probably damaging Het
Rtn1 T C 12: 72,355,203 (GRCm39) K248E probably damaging Het
Rtn4rl1 A T 11: 75,155,871 (GRCm39) H101L probably benign Het
Septin3 A G 15: 82,174,974 (GRCm39) N305S probably benign Het
Serpina3f G T 12: 104,183,565 (GRCm39) K142N possibly damaging Het
Ssh1 C A 5: 114,104,295 (GRCm39) R116L probably benign Het
Taf4 G A 2: 179,573,822 (GRCm39) T682M probably damaging Het
Tlr6 T C 5: 65,111,693 (GRCm39) K405E possibly damaging Het
Trbv13-2 G A 6: 41,098,634 (GRCm39) A70T probably benign Het
Ttn A T 2: 76,618,540 (GRCm39) I16248N probably damaging Het
Ttn A T 2: 76,655,849 (GRCm39) probably null Het
Vldlr A T 19: 27,195,015 (GRCm39) M1L probably benign Het
Wscd1 A G 11: 71,675,191 (GRCm39) H366R probably damaging Het
Zbtb8a A G 4: 129,251,496 (GRCm39) probably null Het
Zfp827 T C 8: 79,916,958 (GRCm39) V511A 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
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
R9326:Idh1 UTSW 1 65,205,416 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATTTCCCCACCACATTCATTAAGGTG -3'
(R):5'- TGGCCCACAGATTTGTAGC -3'

Sequencing Primer
(F):5'- CACATTCATTAAGGTGGCAATAACTG -3'
(R):5'- GGCCCACAGATTTGTAGCTTTTTAAC -3'
Posted On 2019-11-26