Incidental Mutation 'R1697:Aldh2'
ID 192316
Institutional Source Beutler Lab
Gene Symbol Aldh2
Ensembl Gene ENSMUSG00000029455
Gene Name aldehyde dehydrogenase 2, mitochondrial
Synonyms Ahd5, Ahd-5
MMRRC Submission 039730-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1697 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 121704090-121731887 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 121716404 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000143261 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031411] [ENSMUST00000129753] [ENSMUST00000152945] [ENSMUST00000199369]
AlphaFold P47738
Predicted Effect probably null
Transcript: ENSMUST00000031411
SMART Domains Protein: ENSMUSP00000031411
Gene: ENSMUSG00000029455

DomainStartEndE-ValueType
low complexity region 10 26 N/A INTRINSIC
Pfam:Aldedh 47 510 2.9e-185 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000129753
SMART Domains Protein: ENSMUSP00000142906
Gene: ENSMUSG00000029455

DomainStartEndE-ValueType
low complexity region 10 26 N/A INTRINSIC
Pfam:Aldedh 47 471 1e-170 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133033
Predicted Effect probably null
Transcript: ENSMUST00000152945
SMART Domains Protein: ENSMUSP00000123545
Gene: ENSMUSG00000029455

DomainStartEndE-ValueType
low complexity region 10 26 N/A INTRINSIC
Pfam:Aldedh 47 185 1.8e-38 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000199369
SMART Domains Protein: ENSMUSP00000143261
Gene: ENSMUSG00000029455

DomainStartEndE-ValueType
Pfam:Aldedh 1 129 4.2e-43 PFAM
Pfam:Aldedh 125 220 3.6e-36 PFAM
Meta Mutation Damage Score 0.9487 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.3%
Validation Efficiency 99% (67/68)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This protein belongs to the aldehyde dehydrogenase family of proteins. Aldehyde dehydrogenase is the second enzyme of the major oxidative pathway of alcohol metabolism. Two major liver isoforms of aldehyde dehydrogenase, cytosolic and mitochondrial, can be distinguished by their electrophoretic mobilities, kinetic properties, and subcellular localizations. Most Caucasians have two major isozymes, while approximately 50% of East Asians have the cytosolic isozyme but not the mitochondrial isozyme. A remarkably higher frequency of acute alcohol intoxication among East Asians than among Caucasians could be related to the absence of a catalytically active form of the mitochondrial isozyme. The increased exposure to acetaldehyde in individuals with the catalytically inactive form may also confer greater susceptibility to many types of cancer. This gene encodes a mitochondrial isoform, which has a low Km for acetaldehydes, and is localized in mitochondrial matrix. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Nov 2016]
PHENOTYPE: Homozygous mutation of this gene results in the absence of oxidation activity in the mitochondria. Mice homozygous for a different allele exhibit decreased litter size. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik A T 13: 60,992,928 (GRCm39) D250E probably damaging Het
4930571K23Rik A G 7: 124,968,201 (GRCm39) noncoding transcript Het
Acsl3 T C 1: 78,683,114 (GRCm39) probably benign Het
Acsl6 C A 11: 54,220,792 (GRCm39) T244K probably damaging Het
Adam26b T A 8: 43,974,000 (GRCm39) N334I probably damaging Het
Adgrl4 C T 3: 151,223,248 (GRCm39) T608M probably damaging Het
Alms1 A G 6: 85,599,436 (GRCm39) T1890A possibly damaging Het
Capn7 C T 14: 31,082,117 (GRCm39) T441M probably damaging Het
Cd9 A T 6: 125,441,367 (GRCm39) C85S probably damaging Het
Chrm3 T C 13: 9,928,794 (GRCm39) T81A probably damaging Het
Ctif A G 18: 75,757,376 (GRCm39) probably benign Het
Dcc T A 18: 71,503,808 (GRCm39) D950V probably damaging Het
Eif4g1 T C 16: 20,498,530 (GRCm39) V422A probably damaging Het
Enthd1 A G 15: 80,337,124 (GRCm39) S437P probably damaging Het
Fads1 A G 19: 10,171,464 (GRCm39) probably benign Het
Fat3 T A 9: 15,856,176 (GRCm39) I3869L probably benign Het
Fbxw5 T A 2: 25,392,473 (GRCm39) V85E possibly damaging Het
Fcgbpl1 T A 7: 27,853,772 (GRCm39) C1579S probably damaging Het
Fem1b T C 9: 62,704,456 (GRCm39) D268G possibly damaging Het
Focad T C 4: 88,327,225 (GRCm39) L1772P probably damaging Het
Gtf3a C A 5: 146,888,723 (GRCm39) Q145K possibly damaging Het
Hacl1 T C 14: 31,342,957 (GRCm39) probably null Het
Herc2 T A 7: 55,803,653 (GRCm39) F2229L probably benign Het
Hs3st4 A T 7: 123,996,080 (GRCm39) I249L probably benign Het
Iqsec1 A T 6: 90,786,752 (GRCm39) Y7* probably null Het
Irag2 A G 6: 145,083,341 (GRCm39) probably benign Het
Klk1b1 T A 7: 43,619,750 (GRCm39) M103K probably benign Het
Krt5 A G 15: 101,619,020 (GRCm39) V287A probably benign Het
Lgals12 T A 19: 7,581,530 (GRCm39) Q59L possibly damaging Het
Loxl4 A G 19: 42,593,379 (GRCm39) V264A possibly damaging Het
Lrp1b T C 2: 40,712,695 (GRCm39) D3099G probably damaging Het
Mical3 G A 6: 120,984,369 (GRCm39) T169I possibly damaging Het
Muc21 A C 17: 35,931,540 (GRCm39) probably benign Het
Myef2l G A 3: 10,154,613 (GRCm39) V461I possibly damaging Het
Myh7b A C 2: 155,462,054 (GRCm39) S317R probably damaging Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Nsd1 A T 13: 55,361,872 (GRCm39) probably null Het
Nup58 A T 14: 60,482,119 (GRCm39) probably benign Het
Or1j17 C T 2: 36,578,259 (GRCm39) L82F probably damaging Het
Or2t49 A T 11: 58,392,502 (GRCm39) S293R probably damaging Het
Or5h22 A G 16: 58,895,270 (GRCm39) Y58H probably damaging Het
Or5i1 T A 2: 87,612,929 (GRCm39) I15N possibly damaging Het
Or6c2b T C 10: 128,947,737 (GRCm39) T186A probably benign Het
Pcnx2 A G 8: 126,577,087 (GRCm39) Y982H probably damaging Het
Pias3 T C 3: 96,609,541 (GRCm39) L312P probably damaging Het
Plekhm1 G A 11: 103,267,710 (GRCm39) P754S probably damaging Het
Ppp2r5c T A 12: 110,512,057 (GRCm39) L145* probably null Het
Ppp2r5c T A 12: 110,527,906 (GRCm39) probably benign Het
Pramel29 A C 4: 143,935,162 (GRCm39) I193S probably damaging Het
Proser3 T C 7: 30,239,446 (GRCm39) M553V probably benign Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Smurf2 A T 11: 106,715,514 (GRCm39) D664E possibly damaging Het
Spag9 G A 11: 93,887,391 (GRCm39) A99T probably benign Het
Stim1 T G 7: 102,003,713 (GRCm39) C49G probably damaging Het
Stk32c T C 7: 138,701,740 (GRCm39) I238V probably benign Het
Tenm2 C T 11: 35,954,004 (GRCm39) G1236R possibly damaging Het
Tfb2m T A 1: 179,372,464 (GRCm39) E133V probably null Het
Tmem209 A T 6: 30,497,867 (GRCm39) C143S probably benign Het
Tnr T G 1: 159,679,600 (GRCm39) N191K probably benign Het
Vars1 C T 17: 35,217,198 (GRCm39) A419T probably benign Het
Vmn2r111 T C 17: 22,767,041 (GRCm39) S819G probably benign Het
Wls T C 3: 159,602,995 (GRCm39) V136A probably benign Het
Ybx2 C T 11: 69,830,887 (GRCm39) S217L probably benign Het
Zfp82 T C 7: 29,756,779 (GRCm39) D37G probably benign Het
Other mutations in Aldh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01813:Aldh2 APN 5 121,710,136 (GRCm39) missense probably benign 0.00
IGL02145:Aldh2 APN 5 121,706,056 (GRCm39) makesense probably null
IGL02352:Aldh2 APN 5 121,713,960 (GRCm39) missense probably null 1.00
IGL02359:Aldh2 APN 5 121,713,960 (GRCm39) missense probably null 1.00
IGL02473:Aldh2 APN 5 121,710,141 (GRCm39) missense probably damaging 1.00
IGL02818:Aldh2 APN 5 121,713,188 (GRCm39) missense probably benign
IGL03182:Aldh2 APN 5 121,718,787 (GRCm39) unclassified probably benign
IGL03324:Aldh2 APN 5 121,713,188 (GRCm39) missense probably benign
Flushed UTSW 5 121,710,879 (GRCm39) nonsense probably null
R0595:Aldh2 UTSW 5 121,711,564 (GRCm39) missense probably damaging 0.97
R0595:Aldh2 UTSW 5 121,711,563 (GRCm39) missense probably damaging 0.99
R1992:Aldh2 UTSW 5 121,714,026 (GRCm39) missense possibly damaging 0.93
R2174:Aldh2 UTSW 5 121,710,731 (GRCm39) intron probably benign
R4786:Aldh2 UTSW 5 121,710,887 (GRCm39) missense probably benign 0.21
R4793:Aldh2 UTSW 5 121,707,042 (GRCm39) missense probably damaging 0.99
R5408:Aldh2 UTSW 5 121,708,620 (GRCm39) intron probably benign
R5934:Aldh2 UTSW 5 121,717,678 (GRCm39) missense probably benign
R6266:Aldh2 UTSW 5 121,706,997 (GRCm39) missense probably damaging 0.97
R6294:Aldh2 UTSW 5 121,710,879 (GRCm39) nonsense probably null
R6792:Aldh2 UTSW 5 121,718,712 (GRCm39) missense probably damaging 0.98
R7659:Aldh2 UTSW 5 121,707,023 (GRCm39) missense probably damaging 1.00
R9070:Aldh2 UTSW 5 121,707,032 (GRCm39) missense probably damaging 1.00
R9241:Aldh2 UTSW 5 121,710,220 (GRCm39) missense probably benign 0.00
X0009:Aldh2 UTSW 5 121,710,837 (GRCm39) missense possibly damaging 0.94
X0027:Aldh2 UTSW 5 121,731,525 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- AGAACAACTGTCGAGCCTTTAGCC -3'
(R):5'- TACCGGAGACAATCAGTGGTCCAG -3'

Sequencing Primer
(F):5'- ATTTCGTTCCGAGGACCACAG -3'
(R):5'- TCAGTGGTCCAGAGGAGACTC -3'
Posted On 2014-05-14