Incidental Mutation 'R4793:Aldh2'
ID 368759
Institutional Source Beutler Lab
Gene Symbol Aldh2
Ensembl Gene ENSMUSG00000029455
Gene Name aldehyde dehydrogenase 2, mitochondrial
Synonyms Ahd5, Ahd-5
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4793 (G1)
Quality Score 207
Status Validated
Chromosome 5
Chromosomal Location 121704090-121731887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121707042 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 168 (S168G)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031411] [ENSMUST00000129753] [ENSMUST00000199369]
AlphaFold P47738
Predicted Effect probably benign
Transcript: ENSMUST00000031411
AA Change: S492G

PolyPhen 2 Score 0.188 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000031411
Gene: ENSMUSG00000029455
AA Change: S492G

DomainStartEndE-ValueType
low complexity region 10 26 N/A INTRINSIC
Pfam:Aldedh 47 510 2.9e-185 PFAM
Predicted Effect probably benign
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 noncoding transcript
Transcript: ENSMUST00000196694
Predicted Effect possibly damaging
Transcript: ENSMUST00000199369
AA Change: S202G

PolyPhen 2 Score 0.820 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000143261
Gene: ENSMUSG00000029455
AA Change: S202G

DomainStartEndE-ValueType
Pfam:Aldedh 1 129 4.2e-43 PFAM
Pfam:Aldedh 125 220 3.6e-36 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000200541
AA Change: S168G

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
Meta Mutation Damage Score 0.1418 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
Validation Efficiency 100% (91/91)
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T A 11: 110,082,544 (GRCm39) E1143V probably benign Het
Abi2 T A 1: 60,448,963 (GRCm39) M1K probably null Het
Acp2 T C 2: 91,037,134 (GRCm39) F205L probably benign Het
Adam17 T C 12: 21,397,396 (GRCm39) N219D probably benign Het
Arhgap15 A T 2: 44,032,353 (GRCm39) E312D probably damaging Het
Calm5 T C 13: 3,904,401 (GRCm39) S32P probably benign Het
Capn12 G A 7: 28,592,094 (GRCm39) D671N probably benign Het
Ccdc73 A G 2: 104,848,127 (GRCm39) probably null Het
Cdc20 T A 4: 118,294,261 (GRCm39) I20F probably benign Het
Cdh23 A T 10: 60,167,129 (GRCm39) I1841N probably damaging Het
Cftr T C 6: 18,226,087 (GRCm39) V345A probably damaging Het
Col15a1 T C 4: 47,262,997 (GRCm39) S550P possibly damaging Het
Col4a4 A G 1: 82,516,820 (GRCm39) Y133H unknown Het
Csmd1 A G 8: 16,138,277 (GRCm39) S1592P probably damaging Het
Cts6 T A 13: 61,349,626 (GRCm39) M56L probably benign Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Dock5 A G 14: 68,037,803 (GRCm39) S947P probably benign Het
Dpysl2 G T 14: 67,052,498 (GRCm39) A339D possibly damaging Het
Ebf2 A G 14: 67,647,531 (GRCm39) D360G probably damaging Het
Ensa T C 3: 95,532,489 (GRCm39) probably null Het
Fap C A 2: 62,374,713 (GRCm39) V229F probably damaging Het
Fbn1 C A 2: 125,163,155 (GRCm39) G2116* probably null Het
Frmd4b A T 6: 97,272,822 (GRCm39) S857T probably damaging Het
Fsip2 T A 2: 82,818,044 (GRCm39) Y4592* probably null Het
Fubp1 T A 3: 151,928,966 (GRCm39) Y135N possibly damaging Het
Gdap2 T C 3: 100,078,234 (GRCm39) L66P probably damaging Het
Gm10257 T C 13: 101,083,305 (GRCm39) noncoding transcript Het
Gm1758 A T 16: 14,325,036 (GRCm39) noncoding transcript Het
Gna13 T C 11: 109,254,455 (GRCm39) probably benign Het
H2bc13 T C 13: 21,900,088 (GRCm39) S76G probably benign Het
Heatr1 T C 13: 12,446,718 (GRCm39) I1689T probably benign Het
Hephl1 A G 9: 15,009,286 (GRCm39) I102T probably benign Het
Hltf T G 3: 20,118,114 (GRCm39) Y121D possibly damaging Het
Hspg2 T C 4: 137,256,784 (GRCm39) V1509A possibly damaging Het
Ifitm5 G T 7: 140,530,077 (GRCm39) R16S probably benign Het
Il1rap A C 16: 26,513,984 (GRCm39) D239A probably benign Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Kcna6 T C 6: 126,715,519 (GRCm39) I457V probably damaging Het
Kctd17 T A 15: 78,317,224 (GRCm39) L47Q probably damaging Het
Kdm1b C T 13: 47,216,553 (GRCm39) R308W probably damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lrrc63 A G 14: 75,363,601 (GRCm39) S177P possibly damaging Het
Lrriq1 T C 10: 103,006,327 (GRCm39) D1266G probably benign Het
Map3k2 G T 18: 32,361,203 (GRCm39) M554I probably damaging Het
Mst1r T A 9: 107,797,124 (GRCm39) V1331E probably damaging Het
Musk T C 4: 58,373,400 (GRCm39) I775T probably damaging Het
Mybl2 A G 2: 162,916,683 (GRCm39) K7E probably damaging Het
Nf1 T C 11: 79,338,398 (GRCm39) S1137P probably damaging Het
Nlrp5 A G 7: 23,117,055 (GRCm39) I260V probably damaging Het
Or13c7 A T 4: 43,854,323 (GRCm39) N5Y probably benign Het
Or9g4 A C 2: 85,504,842 (GRCm39) Y218D probably damaging Het
Or9s23 G T 1: 92,501,207 (GRCm39) A105S possibly damaging Het
Pabpc1l C T 2: 163,869,542 (GRCm39) A114V possibly damaging Het
Plac8l1 T A 18: 42,311,973 (GRCm39) I149F possibly damaging Het
Pou6f1 T A 15: 100,476,293 (GRCm39) N531I probably damaging Het
Prdm10 A G 9: 31,264,701 (GRCm39) Y712C probably damaging Het
Ptbp3 T C 4: 59,514,297 (GRCm39) T43A possibly damaging Het
Ptpn13 T C 5: 103,730,644 (GRCm39) probably null Het
Rnf135 T C 11: 80,087,775 (GRCm39) probably null Het
Rusf1 A T 7: 127,887,374 (GRCm39) probably benign Het
Serpinb3d A G 1: 107,005,951 (GRCm39) L379P probably damaging Het
Sh2d6 T A 6: 72,494,581 (GRCm39) T124S probably benign Het
Slc26a5 G A 5: 22,042,992 (GRCm39) P153S probably damaging Het
Slc5a7 A G 17: 54,588,822 (GRCm39) F275S possibly damaging Het
Snx14 A G 9: 88,276,495 (GRCm39) S606P probably damaging Het
Sphkap A T 1: 83,255,805 (GRCm39) I648K possibly damaging Het
Spon2 T C 5: 33,371,904 (GRCm39) T301A probably damaging Het
Srpra C T 9: 35,124,447 (GRCm39) T48I probably benign Het
Taar9 G A 10: 23,985,408 (GRCm39) P9S probably benign Het
Tacc1 A T 8: 25,672,405 (GRCm39) S274R possibly damaging Het
Tc2n A G 12: 101,617,376 (GRCm39) S348P possibly damaging Het
Timd2 G T 11: 46,578,008 (GRCm39) T41K probably damaging Het
Tmem132a T A 19: 10,842,857 (GRCm39) E206V probably damaging Het
Tmt1a3 A G 15: 100,232,889 (GRCm39) M27V probably benign Het
Tpi1 A T 6: 124,789,544 (GRCm39) probably benign Het
Traf5 T G 1: 191,729,765 (GRCm39) T429P probably benign Het
Trav4-3 A G 14: 53,836,615 (GRCm39) S27G possibly damaging Het
Tubd1 T C 11: 86,457,895 (GRCm39) M462T probably benign Het
Ube4a T C 9: 44,860,120 (GRCm39) D314G probably damaging Het
Utp25 T A 1: 192,796,116 (GRCm39) Q50L probably null Het
Vmn2r58 G T 7: 41,514,495 (GRCm39) T158K probably damaging Het
Vmn2r68 C A 7: 84,883,648 (GRCm39) M152I probably benign Het
Vmn2r91 A G 17: 18,325,658 (GRCm39) E92G probably damaging Het
Wdr20rt T C 12: 65,273,395 (GRCm39) V113A probably damaging Het
Zfp729a T C 13: 67,768,546 (GRCm39) H561R probably damaging Het
Zfp804a T A 2: 82,066,186 (GRCm39) D52E probably damaging 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
R1697:Aldh2 UTSW 5 121,716,404 (GRCm39) critical splice donor site probably null
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
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'- GCCTGTTGTGGGTAAGATCC -3'
(R):5'- CATCTGCACAGACAAGGATGAC -3'

Sequencing Primer
(F):5'- GATCCTAGAGACTGTATCTGACCC -3'
(R):5'- TGACAGGGGAGTGGTCC -3'
Posted On 2016-02-04