Incidental Mutation 'IGL02273:Mdh1'
ID 287227
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mdh1
Ensembl Gene ENSMUSG00000020321
Gene Name malate dehydrogenase 1, NAD (soluble)
Synonyms Mor-2, B230377B03Rik, MDH-s, Mor2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02273
Quality Score
Status
Chromosome 11
Chromosomal Location 21506692-21521934 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 21509786 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 196 (N196K)
Ref Sequence ENSEMBL: ENSMUSP00000099938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102874] [ENSMUST00000125302]
AlphaFold P14152
Predicted Effect probably benign
Transcript: ENSMUST00000102874
AA Change: N196K

PolyPhen 2 Score 0.376 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000099938
Gene: ENSMUSG00000020321
AA Change: N196K

DomainStartEndE-ValueType
Pfam:Ldh_1_N 5 153 7.3e-41 PFAM
Pfam:Ldh_1_C 156 331 1.2e-47 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000125302
SMART Domains Protein: ENSMUSP00000119816
Gene: ENSMUSG00000020321

DomainStartEndE-ValueType
Pfam:Ldh_1_N 5 153 5e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144978
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146146
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175427
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes an enzyme that catalyzes the NAD/NADH-dependent, reversible oxidation of malate to oxaloacetate in many metabolic pathways, including the citric acid cycle. Two main isozymes are known to exist in eukaryotic cells: one is found in the mitochondrial matrix and the other in the cytoplasm. This gene encodes the cytosolic isozyme, which plays a key role in the malate-aspartate shuttle that allows malate to pass through the mitochondrial membrane to be transformed into oxaloacetate for further cellular processes. A recent study showed that a C-terminally extended isoform is produced by use of an alternative in-frame translation termination codon via a stop codon readthrough mechanism, and that this isoform is localized in the peroxisomes. A pseudogene has been identified on chromosomes 12. [provided by RefSeq, Feb 2016]
PHENOTYPE: An ENU-induced mutation results in prenatal lethality in homozygotes and decreased enzyme activity in heterozygotes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930451I11Rik T C 7: 126,429,931 (GRCm39) T89A probably benign Het
Amhr2 T C 15: 102,360,924 (GRCm39) V353A probably benign Het
Bbox1 A T 2: 110,105,961 (GRCm39) Y194* probably null Het
Bltp1 T A 3: 36,975,586 (GRCm39) probably benign Het
Bnipl C A 3: 95,153,086 (GRCm39) R131L possibly damaging Het
Casp8ap2 T C 4: 32,643,974 (GRCm39) S1016P probably damaging Het
Cblb A G 16: 51,867,657 (GRCm39) I88M possibly damaging Het
Cyp24a1 A T 2: 170,338,278 (GRCm39) Y89N probably damaging Het
Ddx25 G T 9: 35,458,122 (GRCm39) N332K possibly damaging Het
Dnaaf5 C T 5: 139,163,671 (GRCm39) Q348* probably null Het
Dnah3 A T 7: 119,550,494 (GRCm39) I3264N probably damaging Het
Eml4 T A 17: 83,763,808 (GRCm39) probably null Het
Farsa C T 8: 85,594,455 (GRCm39) A368V probably damaging Het
Fat1 T C 8: 45,403,368 (GRCm39) Y40H probably damaging Het
Glt1d1 T A 5: 127,734,208 (GRCm39) probably benign Het
Gm5422 A G 10: 31,126,003 (GRCm39) noncoding transcript Het
Gpr135 A G 12: 72,116,732 (GRCm39) I345T probably damaging Het
Hmcn2 G A 2: 31,314,389 (GRCm39) V3616I probably benign Het
Kif9 A T 9: 110,339,538 (GRCm39) K460M probably damaging Het
Ldhd T C 8: 112,353,922 (GRCm39) E426G probably benign Het
Nfkb1 A T 3: 135,310,968 (GRCm39) C444S probably benign Het
Pfkfb2 G A 1: 130,635,319 (GRCm39) R81C probably damaging Het
Pfpl T C 19: 12,407,327 (GRCm39) V526A possibly damaging Het
Phf20l1 T A 15: 66,511,874 (GRCm39) V951E probably damaging Het
Pik3cg A T 12: 32,226,809 (GRCm39) L1026Q probably damaging Het
Pms1 T C 1: 53,247,156 (GRCm39) N263S probably damaging Het
Prkcb T A 7: 122,226,990 (GRCm39) F659I probably damaging Het
Prr14 A G 7: 127,075,108 (GRCm39) I69M probably damaging Het
Rita1 C T 5: 120,747,858 (GRCm39) A147T probably damaging Het
Senp5 T C 16: 31,808,690 (GRCm39) H161R probably benign Het
Spc25 A G 2: 69,035,273 (GRCm39) probably benign Het
Spty2d1 A G 7: 46,647,321 (GRCm39) V536A probably damaging Het
Susd2 A G 10: 75,476,772 (GRCm39) S84P possibly damaging Het
Tacc1 A C 8: 25,649,797 (GRCm39) L768V probably damaging Het
Tbpl2 A T 2: 23,986,531 (GRCm39) I5N probably benign Het
Tmc2 A G 2: 130,071,126 (GRCm39) D285G probably damaging Het
Tns3 A T 11: 8,384,531 (GRCm39) V1429E probably damaging Het
Trmt44 T C 5: 35,731,457 (GRCm39) Y190C probably damaging Het
Ubr4 G A 4: 139,199,889 (GRCm39) R4591H possibly damaging Het
Zfc3h1 T A 10: 115,263,004 (GRCm39) D1739E probably benign Het
Zfp26 A G 9: 20,352,744 (GRCm39) V107A probably damaging Het
Other mutations in Mdh1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02171:Mdh1 APN 11 21,507,438 (GRCm39) utr 3 prime probably benign
IGL03198:Mdh1 APN 11 21,514,168 (GRCm39) missense probably damaging 1.00
PIT4480001:Mdh1 UTSW 11 21,508,538 (GRCm39) missense probably damaging 1.00
R0771:Mdh1 UTSW 11 21,507,550 (GRCm39) missense probably benign 0.27
R1016:Mdh1 UTSW 11 21,509,769 (GRCm39) missense probably benign 0.01
R3854:Mdh1 UTSW 11 21,509,281 (GRCm39) missense probably benign 0.31
R3855:Mdh1 UTSW 11 21,509,281 (GRCm39) missense probably benign 0.31
R3886:Mdh1 UTSW 11 21,509,832 (GRCm39) missense probably damaging 0.97
R4474:Mdh1 UTSW 11 21,516,624 (GRCm39) missense possibly damaging 0.49
R4507:Mdh1 UTSW 11 21,508,470 (GRCm39) missense probably benign 0.01
R4724:Mdh1 UTSW 11 21,512,957 (GRCm39) missense probably damaging 1.00
R4986:Mdh1 UTSW 11 21,508,545 (GRCm39) missense possibly damaging 0.85
R5472:Mdh1 UTSW 11 21,509,786 (GRCm39) missense probably benign 0.38
R7088:Mdh1 UTSW 11 21,508,484 (GRCm39) missense probably damaging 1.00
R8427:Mdh1 UTSW 11 21,514,138 (GRCm39) missense probably benign 0.00
R9717:Mdh1 UTSW 11 21,521,870 (GRCm39) unclassified probably benign
R9765:Mdh1 UTSW 11 21,512,926 (GRCm39) nonsense probably null
X0063:Mdh1 UTSW 11 21,512,870 (GRCm39) missense possibly damaging 0.92
Posted On 2015-04-16