Incidental Mutation 'IGL03408:Idh3a'
ID 421678
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Idh3a
Ensembl Gene ENSMUSG00000032279
Gene Name isocitrate dehydrogenase 3 (NAD+) alpha
Synonyms 1500012E04Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # IGL03408
Quality Score
Status
Chromosome 9
Chromosomal Location 54493795-54511946 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 54504206 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 189 (N189D)
Ref Sequence ENSEMBL: ENSMUSP00000127526 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000167866] [ENSMUST00000215273] [ENSMUST00000217484]
AlphaFold Q9D6R2
Predicted Effect probably benign
Transcript: ENSMUST00000167866
AA Change: N189D

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000127526
Gene: ENSMUSG00000032279
AA Change: N189D

DomainStartEndE-ValueType
Iso_dh 33 358 1.37e-169 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213729
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214136
Predicted Effect probably benign
Transcript: ENSMUST00000215273
Predicted Effect probably benign
Transcript: ENSMUST00000217484
AA Change: N207D

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Coding Region Coverage
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. NAD(+)-dependent isocitrate dehydrogenases catalyze the allosterically regulated rate-limiting step of the tricarboxylic acid cycle. Each isozyme is a heterotetramer that is composed of two alpha subunits, one beta subunit, and one gamma subunit. The protein encoded by this gene is the alpha subunit of one isozyme of NAD(+)-dependent isocitrate dehydrogenase. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU-induced mutation exhibit progressive retinal degeneration and decreased visual acuity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A T 1: 71,303,954 (GRCm39) F2108I probably damaging Het
Aco2 T C 15: 81,783,424 (GRCm39) probably null Het
Ccdc186 T C 19: 56,787,163 (GRCm39) K602E probably benign Het
Ccdc85a T A 11: 28,526,528 (GRCm39) H360L probably damaging Het
Cited2 A G 10: 17,600,148 (GRCm39) H152R possibly damaging Het
Cluh C A 11: 74,556,779 (GRCm39) R940S probably benign Het
Corin T A 5: 72,500,304 (GRCm39) Y432F probably benign Het
Creb1 A G 1: 64,615,491 (GRCm39) probably null Het
Dhx15 A T 5: 52,317,654 (GRCm39) D568E probably damaging Het
Efcab3 T A 11: 104,601,447 (GRCm39) S253R probably benign Het
Esam G T 9: 37,445,949 (GRCm39) R162S possibly damaging Het
Fat3 T A 9: 15,909,253 (GRCm39) K2250* probably null Het
Fbxl17 G A 17: 63,387,541 (GRCm39) R133* probably null Het
Gzmc C T 14: 56,471,473 (GRCm39) G23R probably damaging Het
Il31ra A T 13: 112,662,422 (GRCm39) D462E probably benign Het
Inava T C 1: 136,142,143 (GRCm39) Y652C probably benign Het
Inpp5j G A 11: 3,452,809 (GRCm39) A147V possibly damaging Het
Kalrn G A 16: 34,134,546 (GRCm39) A412V probably damaging Het
Lrp1b A G 2: 40,748,594 (GRCm39) V2968A probably damaging Het
Morc1 G A 16: 48,262,775 (GRCm39) G42R probably damaging Het
Notch4 T C 17: 34,784,542 (GRCm39) L85P probably benign Het
Or4c52 G A 2: 89,845,915 (GRCm39) V214M probably benign Het
Or5p73 A T 7: 108,064,554 (GRCm39) N8Y probably damaging Het
Parp4 T A 14: 56,839,865 (GRCm39) H524Q probably damaging Het
Pole T C 5: 110,442,426 (GRCm39) F285L probably damaging Het
Scn9a A G 2: 66,357,091 (GRCm39) M1070T probably benign Het
Slc25a32 G A 15: 38,963,425 (GRCm39) A132V probably benign Het
Sult2a2 T G 7: 13,472,154 (GRCm39) I117S probably damaging Het
Suv39h2 T C 2: 3,460,913 (GRCm39) N183S probably damaging Het
Trhr2 G A 8: 123,085,534 (GRCm39) T150M probably damaging Het
Usp34 T A 11: 23,396,957 (GRCm39) F614I possibly damaging Het
Vmn2r17 A G 5: 109,577,238 (GRCm39) probably benign Het
Wfdc2 T A 2: 164,405,283 (GRCm39) C61* probably null Het
Zfp384 T C 6: 125,012,676 (GRCm39) S377P probably damaging Het
Zfp945 A T 17: 23,071,511 (GRCm39) Y150* probably null Het
Other mutations in Idh3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01534:Idh3a APN 9 54,508,506 (GRCm39) splice site probably benign
IGL02547:Idh3a APN 9 54,499,679 (GRCm39) missense probably benign 0.00
IGL02593:Idh3a APN 9 54,503,477 (GRCm39) splice site probably benign
ANU23:Idh3a UTSW 9 54,493,829 (GRCm39) critical splice donor site probably null
R2496:Idh3a UTSW 9 54,510,633 (GRCm39) missense probably benign 0.20
R3709:Idh3a UTSW 9 54,493,810 (GRCm39) missense possibly damaging 0.83
R3877:Idh3a UTSW 9 54,499,679 (GRCm39) missense probably benign 0.00
R4962:Idh3a UTSW 9 54,503,325 (GRCm39) missense possibly damaging 0.86
R6054:Idh3a UTSW 9 54,493,829 (GRCm39) critical splice donor site probably null
R7246:Idh3a UTSW 9 54,499,756 (GRCm39) missense probably damaging 1.00
R7426:Idh3a UTSW 9 54,508,492 (GRCm39) missense probably benign
R7450:Idh3a UTSW 9 54,503,367 (GRCm39) missense probably damaging 1.00
R7678:Idh3a UTSW 9 54,502,453 (GRCm39) missense probably damaging 1.00
R8491:Idh3a UTSW 9 54,506,963 (GRCm39) critical splice donor site probably null
R9121:Idh3a UTSW 9 54,493,829 (GRCm39) critical splice donor site probably null
R9654:Idh3a UTSW 9 54,497,182 (GRCm39) missense probably benign
Z1177:Idh3a UTSW 9 54,503,433 (GRCm39) missense probably damaging 0.99
Posted On 2016-08-02