Incidental Mutation 'R5425:Aldh1a2'
ID 426827
Institutional Source Beutler Lab
Gene Symbol Aldh1a2
Ensembl Gene ENSMUSG00000013584
Gene Name aldehyde dehydrogenase family 1, subfamily A2
Synonyms Aldh1a7, retinaldehyde dehydrogenase, Raldh2
MMRRC Submission 042991-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5425 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 71123071-71203525 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 71160286 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 104 (R104H)
Ref Sequence ENSEMBL: ENSMUSP00000034723 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034723]
AlphaFold Q62148
Predicted Effect probably benign
Transcript: ENSMUST00000034723
AA Change: R104H

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000034723
Gene: ENSMUSG00000013584
AA Change: R104H

DomainStartEndE-ValueType
Pfam:Aldedh 46 509 2.5e-187 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency
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. The product of this gene is an enzyme that catalyzes the synthesis of retinoic acid (RA) from retinaldehyde. Retinoic acid, the active derivative of vitamin A (retinol), is a hormonal signaling molecule that functions in developing and adult tissues. The studies of a similar mouse gene suggest that this enzyme and the cytochrome CYP26A1, concurrently establish local embryonic retinoic acid levels which facilitate posterior organ development and prevent spina bifida. Four transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, May 2011]
PHENOTYPE: Homozygotes for null mutations are largely devoid of retinoic acid and die by embryonic day 10.5 with impaired hindbrain development, failure to turn, lack of limb buds, heart abnormalities, reduced otocysts and a truncated frontonasal region. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ace A G 11: 105,864,254 (GRCm39) E465G probably damaging Het
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Aida T A 1: 183,103,201 (GRCm39) C174S possibly damaging Het
Aldh3a1 T C 11: 61,104,407 (GRCm39) L98P probably benign Het
Ankmy1 G T 1: 92,798,679 (GRCm39) Y20* probably null Het
Arhgap9 C A 10: 127,162,287 (GRCm39) N314K probably damaging Het
Atxn7l1 T C 12: 33,417,119 (GRCm39) Y427H probably damaging Het
Bltp3a G A 17: 28,106,489 (GRCm39) S1005N probably benign Het
Bola3 G T 6: 83,326,534 (GRCm39) G18W probably benign Het
Carmil3 A G 14: 55,731,334 (GRCm39) T138A probably benign Het
Castor1 T A 11: 4,171,689 (GRCm39) H304Q probably damaging Het
Ccnd2 A G 6: 127,127,580 (GRCm39) Y53H probably benign Het
Cd101 T A 3: 100,926,002 (GRCm39) D239V probably damaging Het
Ces1g T A 8: 94,052,428 (GRCm39) Q287L probably benign Het
Cfap43 C T 19: 47,885,371 (GRCm39) A415T possibly damaging Het
Cfap74 A G 4: 155,540,149 (GRCm39) probably benign Het
Crnn A G 3: 93,056,456 (GRCm39) K414R probably benign Het
Csf1 A G 3: 107,656,212 (GRCm39) L273P possibly damaging Het
Dab2ip T G 2: 35,600,003 (GRCm39) H206Q probably benign Het
Dipk2a T C 9: 94,419,745 (GRCm39) S62G probably damaging Het
Diras2 A G 13: 52,662,083 (GRCm39) S75P probably damaging Het
Dst T C 1: 34,218,831 (GRCm39) V1757A probably benign Het
Dus4l A T 12: 31,690,807 (GRCm39) H281Q probably damaging Het
Faah A T 4: 115,857,993 (GRCm39) M436K probably null Het
Fat1 T C 8: 45,478,922 (GRCm39) V2656A possibly damaging Het
Ffar1 A C 7: 30,560,204 (GRCm39) L231R probably damaging Het
Gab1 T C 8: 81,527,018 (GRCm39) K27E probably damaging Het
Gm14403 AAACCCTA AA 2: 177,201,448 (GRCm39) probably benign Het
H2-T5 A C 17: 36,479,377 (GRCm39) L8R probably damaging Het
Irx6 T C 8: 93,404,145 (GRCm39) probably null Het
Mcrs1 C A 15: 99,141,569 (GRCm39) R376L probably damaging Het
Mrgprb1 T A 7: 48,097,719 (GRCm39) L64F possibly damaging Het
Nck2 T G 1: 43,593,552 (GRCm39) V253G probably benign Het
Paip1 C T 13: 119,566,702 (GRCm39) T12M possibly damaging Het
Pdpk1 A T 17: 24,317,095 (GRCm39) L256Q probably damaging Het
Perm1 A G 4: 156,302,752 (GRCm39) D432G probably benign Het
Psg25 A T 7: 18,258,709 (GRCm39) Y322* probably null Het
Pzp G A 6: 128,466,011 (GRCm39) A1223V probably damaging Het
Rassf8 A T 6: 145,761,268 (GRCm39) Y198F probably benign Het
Repin1 A G 6: 48,573,365 (GRCm39) Q42R probably benign Het
Sirpb1b A C 3: 15,613,729 (GRCm39) C51G probably damaging Het
Snx13 C T 12: 35,150,643 (GRCm39) Q316* probably null Het
Spesp1 A G 9: 62,189,331 (GRCm39) V5A possibly damaging Het
Sprr2e G A 3: 92,260,370 (GRCm39) C67Y unknown Het
Tcaf3 G A 6: 42,573,697 (GRCm39) P172S probably damaging Het
Tmem126b A G 7: 90,120,155 (GRCm39) I72T probably benign Het
Tmem17 G T 11: 22,468,624 (GRCm39) V188L probably benign Het
Tnfrsf1b T C 4: 144,955,678 (GRCm39) probably null Het
Tshz2 A T 2: 169,725,944 (GRCm39) Q180L probably damaging Het
Ttc41 A T 10: 86,612,494 (GRCm39) I1256F probably damaging Het
Wdr17 C T 8: 55,134,434 (GRCm39) G349R probably damaging Het
Ywhag G T 5: 135,940,119 (GRCm39) H158Q probably benign Het
Other mutations in Aldh1a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00931:Aldh1a2 APN 9 71,123,251 (GRCm39) splice site probably benign
IGL01327:Aldh1a2 APN 9 71,193,248 (GRCm39) missense possibly damaging 0.95
IGL02293:Aldh1a2 APN 9 71,192,559 (GRCm39) splice site probably null
IGL03380:Aldh1a2 APN 9 71,162,399 (GRCm39) nonsense probably null
R0574:Aldh1a2 UTSW 9 71,188,990 (GRCm39) critical splice donor site probably null
R1189:Aldh1a2 UTSW 9 71,171,105 (GRCm39) missense possibly damaging 0.69
R1217:Aldh1a2 UTSW 9 71,188,964 (GRCm39) missense possibly damaging 0.94
R1270:Aldh1a2 UTSW 9 71,188,988 (GRCm39) missense probably benign 0.03
R1445:Aldh1a2 UTSW 9 71,192,492 (GRCm39) missense possibly damaging 0.82
R1717:Aldh1a2 UTSW 9 71,200,953 (GRCm39) missense probably damaging 0.99
R1737:Aldh1a2 UTSW 9 71,192,453 (GRCm39) missense possibly damaging 0.56
R1755:Aldh1a2 UTSW 9 71,169,023 (GRCm39) nonsense probably null
R1984:Aldh1a2 UTSW 9 71,160,334 (GRCm39) missense probably damaging 1.00
R2248:Aldh1a2 UTSW 9 71,123,144 (GRCm39) missense possibly damaging 0.90
R2407:Aldh1a2 UTSW 9 71,159,880 (GRCm39) missense probably damaging 0.99
R3772:Aldh1a2 UTSW 9 71,160,202 (GRCm39) missense probably damaging 1.00
R4945:Aldh1a2 UTSW 9 71,123,198 (GRCm39) missense probably benign 0.00
R5042:Aldh1a2 UTSW 9 71,192,286 (GRCm39) missense possibly damaging 0.69
R5066:Aldh1a2 UTSW 9 71,188,982 (GRCm39) missense possibly damaging 0.82
R5406:Aldh1a2 UTSW 9 71,162,403 (GRCm39) missense possibly damaging 0.93
R5588:Aldh1a2 UTSW 9 71,190,732 (GRCm39) missense probably damaging 1.00
R6048:Aldh1a2 UTSW 9 71,169,049 (GRCm39) missense probably damaging 0.98
R6455:Aldh1a2 UTSW 9 71,160,196 (GRCm39) critical splice acceptor site probably null
R6642:Aldh1a2 UTSW 9 71,160,268 (GRCm39) missense probably damaging 1.00
R7253:Aldh1a2 UTSW 9 71,123,216 (GRCm39) missense probably benign
R7514:Aldh1a2 UTSW 9 71,192,245 (GRCm39) missense probably damaging 1.00
R7981:Aldh1a2 UTSW 9 71,171,102 (GRCm39) missense probably damaging 1.00
R8466:Aldh1a2 UTSW 9 71,160,205 (GRCm39) missense probably benign 0.03
R8943:Aldh1a2 UTSW 9 71,169,055 (GRCm39) missense probably damaging 1.00
R9001:Aldh1a2 UTSW 9 71,192,462 (GRCm39) missense probably damaging 1.00
R9700:Aldh1a2 UTSW 9 71,123,228 (GRCm39) nonsense probably null
RF018:Aldh1a2 UTSW 9 71,192,552 (GRCm39) missense probably damaging 1.00
Z1177:Aldh1a2 UTSW 9 71,190,804 (GRCm39) missense probably benign 0.40
Predicted Primers PCR Primer
(F):5'- TGATGACAGCATGTAGGGC -3'
(R):5'- GAGCTTCCCTAAAGACCTCTC -3'

Sequencing Primer
(F):5'- ACAGCATGTAGGGCTTGTG -3'
(R):5'- CCTAAAGACCTCTCATATTTTGTGTG -3'
Posted On 2016-09-01