Incidental Mutation 'R6048:Aldh1a2'
ID 483396
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 044216-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6048 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 71123071-71203525 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71169049 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 177 (I177T)
Ref Sequence ENSEMBL: ENSMUSP00000034723 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034723]
AlphaFold Q62148
Predicted Effect probably damaging
Transcript: ENSMUST00000034723
AA Change: I177T

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000034723
Gene: ENSMUSG00000013584
AA Change: I177T

DomainStartEndE-ValueType
Pfam:Aldedh 46 509 2.5e-187 PFAM
Meta Mutation Damage Score 0.9292 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.5%
Validation Efficiency 98% (60/61)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aopep T A 13: 63,388,139 (GRCm39) F39L probably damaging Het
Arl4c A G 1: 88,629,350 (GRCm39) S13P possibly damaging Het
Bst1 G T 5: 43,976,306 (GRCm39) probably benign Het
Carmil3 G A 14: 55,741,302 (GRCm39) R1029Q probably benign Het
Cflar A G 1: 58,780,202 (GRCm39) T269A probably benign Het
Clcnka T A 4: 141,121,798 (GRCm39) Y236F probably damaging Het
Clmp T A 9: 40,682,405 (GRCm39) I63N probably damaging Het
Cln6 T C 9: 62,751,908 (GRCm39) L44P probably damaging Het
Col5a3 C T 9: 20,718,915 (GRCm39) A280T unknown Het
Dact2 A G 17: 14,417,567 (GRCm39) L211P probably damaging Het
Dclk2 G T 3: 86,813,272 (GRCm39) Q225K probably damaging Het
Ddx60 T C 8: 62,453,616 (GRCm39) F1245S probably benign Het
Efcab3 A G 11: 104,835,259 (GRCm39) K3540E unknown Het
Eif3i T C 4: 129,487,145 (GRCm39) N240S probably benign Het
Enpp1 T C 10: 24,536,152 (GRCm39) Y416C probably damaging Het
Epb42 T A 2: 120,854,889 (GRCm39) R565S probably benign Het
Eral1 G A 11: 77,966,609 (GRCm39) P217L probably benign Het
Fbxl16 A G 17: 26,035,967 (GRCm39) Y188C probably benign Het
Fgd3 G A 13: 49,427,224 (GRCm39) P503S probably benign Het
Frem3 T C 8: 81,340,062 (GRCm39) L785P probably benign Het
Gadl1 A G 9: 115,835,769 (GRCm39) probably null Het
Gm10787 C T 10: 76,857,676 (GRCm39) noncoding transcript Het
Gm6563 A G 19: 23,653,246 (GRCm39) K12R probably benign Het
Grm5 T C 7: 87,675,758 (GRCm39) L424P probably damaging Het
H2ac11 A G 13: 22,227,006 (GRCm39) V31A probably benign Het
Il17re T C 6: 113,447,069 (GRCm39) S607P possibly damaging Het
Ints7 A G 1: 191,353,524 (GRCm39) probably benign Het
Itih1 A G 14: 30,651,780 (GRCm39) M854T possibly damaging Het
Kif1b A G 4: 149,348,086 (GRCm39) L315P probably damaging Het
Ms4a6b T C 19: 11,497,734 (GRCm39) V11A possibly damaging Het
Mxd1 C A 6: 86,627,966 (GRCm39) D191Y probably damaging Het
Nol8 T A 13: 49,807,160 (GRCm39) probably null Het
Ntn4 T A 10: 93,543,128 (GRCm39) probably null Het
Nxph1 A T 6: 9,247,103 (GRCm39) T25S probably benign Het
Or1n1 A G 2: 36,749,853 (GRCm39) V169A probably benign Het
Or2bd2 A C 7: 6,443,354 (GRCm39) T152P possibly damaging Het
Or3a1 A T 11: 74,225,961 (GRCm39) I32K probably benign Het
Or51f1d A G 7: 102,700,526 (GRCm39) N7S probably benign Het
Or5ac20 C T 16: 59,104,342 (GRCm39) V173I probably benign Het
Or6c219 A G 10: 129,781,695 (GRCm39) F79L possibly damaging Het
Oxsm T A 14: 16,242,308 (GRCm38) M154L possibly damaging Het
Papolg A C 11: 23,841,815 (GRCm39) I36S probably benign Het
Pde3b T A 7: 114,107,502 (GRCm39) H544Q probably benign Het
Pdzd2 A T 15: 12,592,656 (GRCm39) probably null Het
Prkce C A 17: 86,800,775 (GRCm39) P397Q probably benign Het
Ralgapa2 T C 2: 146,276,765 (GRCm39) S492G possibly damaging Het
Rnf216 A G 5: 143,054,659 (GRCm39) Y630H probably damaging Het
Ruvbl1 C T 6: 88,459,973 (GRCm39) T211I possibly damaging Het
Scyl2 A T 10: 89,481,348 (GRCm39) D666E probably benign Het
Sertad2 A G 11: 20,598,436 (GRCm39) T211A probably benign Het
Sipa1l1 A T 12: 82,487,643 (GRCm39) Q1639L probably benign Het
Snx5 T C 2: 144,101,073 (GRCm39) D98G probably damaging Het
Sorcs2 G T 5: 36,185,332 (GRCm39) probably null Het
Spmip2 T C 3: 79,313,192 (GRCm39) S89P probably damaging Het
Tanc2 G A 11: 105,758,543 (GRCm39) R768Q probably damaging Het
Tmem132d A G 5: 128,346,181 (GRCm39) S114P probably benign Het
Tns2 G A 15: 102,019,846 (GRCm39) G579R probably damaging Het
Usp37 A T 1: 74,517,295 (GRCm39) probably null Het
Vmn1r79 T C 7: 11,910,448 (GRCm39) I110T probably damaging Het
Vps37a C T 8: 40,981,363 (GRCm39) L69F probably damaging Het
Xirp2 T A 2: 67,338,587 (GRCm39) I276N possibly damaging Het
Zfp946 G A 17: 22,673,821 (GRCm39) E192K 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
R5425:Aldh1a2 UTSW 9 71,160,286 (GRCm39) missense probably benign 0.00
R5588:Aldh1a2 UTSW 9 71,190,732 (GRCm39) missense probably damaging 1.00
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'- CCTAAGGGCTGGCACTGTC -3'
(R):5'- CCCATAACTTGAAAACTCTACTCATGG -3'

Sequencing Primer
(F):5'- GCTGGCACTGTCTTGCTTCATG -3'
(R):5'- CTCATGGTAATAGGCCTGAAACTCG -3'
Posted On 2017-07-14