Incidental Mutation 'R3918:Aars1'
ID 307502
Institutional Source Beutler Lab
Gene Symbol Aars1
Ensembl Gene ENSMUSG00000031960
Gene Name alanyl-tRNA synthetase 1
Synonyms Aars
MMRRC Submission 040816-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R3918 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 111759781-111784237 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111766774 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 52 (I52T)
Ref Sequence ENSEMBL: ENSMUSP00000034441 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034441] [ENSMUST00000125268]
AlphaFold Q8BGQ7
Predicted Effect probably damaging
Transcript: ENSMUST00000034441
AA Change: I52T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034441
Gene: ENSMUSG00000031960
AA Change: I52T

DomainStartEndE-ValueType
Pfam:tRNA-synt_2c 9 597 9.2e-228 PFAM
tRNA_SAD 694 753 5.97e-18 SMART
Pfam:DHHA1 885 957 1.6e-12 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124285
Predicted Effect probably benign
Transcript: ENSMUST00000125268
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142770
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145059
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154546
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174930
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The human alanyl-tRNA synthetase (AARS) belongs to a family of tRNA synthases, of the class II enzymes. Class II tRNA synthases evolved early in evolution and are highly conserved. This is reflected by the fact that 498 of the 968-residue polypeptide human AARS shares 41% identity witht the E.coli protein. tRNA synthases are the enzymes that interpret the RNA code and attach specific aminoacids to the tRNAs that contain the cognate trinucleotide anticodons. They consist of a catalytic domain which interacts with the amino acid acceptor-T psi C helix of the tRNA, and a second domain which interacts with the rest of the tRNA structure. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a spontaneous point mutation (A734E) exhibit a rough sticky coat, follicular dystrophy, patchy hair loss, progressive ataxia, and Purkinje cell degeneration. Homozygotes for a targeted point mutation (C723A) die by mid-gestation, while heterozygotes show mild Purkinje cell loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adhfe1 G A 1: 9,646,441 (GRCm39) R447H probably damaging Het
Ak7 A G 12: 105,676,515 (GRCm39) K72E probably benign Het
Best2 T G 8: 85,736,353 (GRCm39) D270A probably damaging Het
Brinp3 C A 1: 146,627,599 (GRCm39) D277E probably damaging Het
Col18a1 T C 10: 76,889,192 (GRCm39) M1721V probably benign Het
Ctnnal1 T C 4: 56,865,000 (GRCm39) T39A possibly damaging Het
Dnah9 T A 11: 65,761,800 (GRCm39) M3897L possibly damaging Het
Dysf G A 6: 84,163,491 (GRCm39) probably null Het
Egf T C 3: 129,490,509 (GRCm39) I395V probably null Het
Fbln5 C T 12: 101,717,050 (GRCm39) G446D probably damaging Het
Gprc6a CAAA CA 10: 51,491,776 (GRCm39) probably null Het
Hmcn1 G C 1: 150,566,361 (GRCm39) T2214S probably benign Het
Lef1 A G 3: 130,905,290 (GRCm39) N57S probably damaging Het
Lpin1 A G 12: 16,621,190 (GRCm39) S266P probably benign Het
Marveld2 T C 13: 100,748,401 (GRCm39) Q226R probably benign Het
Mest G A 6: 30,742,749 (GRCm39) S132N probably benign Het
Mras T A 9: 99,293,473 (GRCm39) I56F probably damaging Het
Myh13 G A 11: 67,220,064 (GRCm39) E138K probably benign Het
Nsun2 A G 13: 69,778,799 (GRCm39) T516A probably damaging Het
Ola1 A G 2: 72,972,683 (GRCm39) V200A probably benign Het
Or5ak24 A T 2: 85,261,074 (GRCm39) V33D possibly damaging Het
Patj C A 4: 98,344,455 (GRCm39) P20H probably damaging Het
Pcdhb12 T A 18: 37,570,101 (GRCm39) W416R probably benign Het
Pcdhga9 G A 18: 37,871,995 (GRCm39) R608H probably benign Het
Pola1 C A X: 92,505,078 (GRCm39) R1313L probably benign Het
Ppp1r36 G A 12: 76,464,431 (GRCm39) V10I probably benign Het
Rnf150 C T 8: 83,591,090 (GRCm39) T151I probably benign Het
Tank G T 2: 61,474,130 (GRCm39) probably null Het
Tmprss4 C T 9: 45,091,964 (GRCm39) V174M probably benign Het
Trappc13 T C 13: 104,297,590 (GRCm39) T105A probably damaging Het
Tut7 A G 13: 59,929,838 (GRCm39) S1066P probably damaging Het
Txndc9 G A 1: 38,033,131 (GRCm39) Q84* probably null Het
Ubr3 A T 2: 69,846,474 (GRCm39) probably null Het
Wfs1 C A 5: 37,125,968 (GRCm39) V308L probably benign Het
Zfp51 A G 17: 21,683,702 (GRCm39) K106E probably benign Het
Other mutations in Aars1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00478:Aars1 APN 8 111,774,604 (GRCm39) missense possibly damaging 0.86
IGL00731:Aars1 APN 8 111,771,501 (GRCm39) splice site probably benign
IGL00826:Aars1 APN 8 111,766,932 (GRCm39) missense probably damaging 1.00
IGL01521:Aars1 APN 8 111,770,419 (GRCm39) missense possibly damaging 0.85
IGL01885:Aars1 APN 8 111,774,575 (GRCm39) missense possibly damaging 0.89
IGL01920:Aars1 APN 8 111,769,878 (GRCm39) missense probably damaging 1.00
IGL01934:Aars1 APN 8 111,774,650 (GRCm39) missense probably damaging 0.98
IGL02013:Aars1 APN 8 111,773,698 (GRCm39) missense probably damaging 0.99
IGL02489:Aars1 APN 8 111,780,847 (GRCm39) unclassified probably benign
IGL02683:Aars1 APN 8 111,779,163 (GRCm39) unclassified probably benign
IGL03084:Aars1 APN 8 111,768,261 (GRCm39) missense probably damaging 1.00
H8786:Aars1 UTSW 8 111,772,187 (GRCm39) missense probably benign
R0037:Aars1 UTSW 8 111,769,891 (GRCm39) missense possibly damaging 0.77
R0049:Aars1 UTSW 8 111,779,083 (GRCm39) missense possibly damaging 0.75
R0049:Aars1 UTSW 8 111,779,083 (GRCm39) missense possibly damaging 0.75
R0577:Aars1 UTSW 8 111,769,910 (GRCm39) missense probably benign 0.10
R1183:Aars1 UTSW 8 111,768,206 (GRCm39) nonsense probably null
R1642:Aars1 UTSW 8 111,769,882 (GRCm39) missense possibly damaging 0.77
R1829:Aars1 UTSW 8 111,769,338 (GRCm39) missense probably damaging 1.00
R1857:Aars1 UTSW 8 111,766,789 (GRCm39) missense probably damaging 0.99
R2190:Aars1 UTSW 8 111,766,785 (GRCm39) missense probably damaging 1.00
R2303:Aars1 UTSW 8 111,779,134 (GRCm39) missense possibly damaging 0.84
R4001:Aars1 UTSW 8 111,768,234 (GRCm39) missense probably damaging 1.00
R4434:Aars1 UTSW 8 111,781,253 (GRCm39) missense probably null 0.74
R4909:Aars1 UTSW 8 111,781,715 (GRCm39) missense probably damaging 1.00
R4970:Aars1 UTSW 8 111,770,311 (GRCm39) missense probably benign 0.00
R5639:Aars1 UTSW 8 111,769,866 (GRCm39) missense probably benign 0.01
R5991:Aars1 UTSW 8 111,777,032 (GRCm39) missense probably damaging 1.00
R6403:Aars1 UTSW 8 111,768,881 (GRCm39) missense possibly damaging 0.87
R6521:Aars1 UTSW 8 111,769,968 (GRCm39) missense probably benign 0.01
R6956:Aars1 UTSW 8 111,781,762 (GRCm39) missense probably benign 0.38
R7378:Aars1 UTSW 8 111,768,974 (GRCm39) missense probably damaging 1.00
R7625:Aars1 UTSW 8 111,773,587 (GRCm39) missense probably damaging 0.99
R7745:Aars1 UTSW 8 111,768,289 (GRCm39) missense probably damaging 1.00
R7792:Aars1 UTSW 8 111,769,896 (GRCm39) missense possibly damaging 0.75
R7860:Aars1 UTSW 8 111,776,493 (GRCm39) missense probably benign 0.16
R8109:Aars1 UTSW 8 111,767,284 (GRCm39) missense probably benign
R8197:Aars1 UTSW 8 111,780,628 (GRCm39) missense probably benign 0.44
R8322:Aars1 UTSW 8 111,772,160 (GRCm39) missense possibly damaging 0.93
R8343:Aars1 UTSW 8 111,767,361 (GRCm39) missense probably damaging 1.00
R8683:Aars1 UTSW 8 111,768,881 (GRCm39) missense possibly damaging 0.87
R8783:Aars1 UTSW 8 111,776,515 (GRCm39) missense probably benign 0.01
R8977:Aars1 UTSW 8 111,766,849 (GRCm39) missense probably damaging 1.00
R9087:Aars1 UTSW 8 111,768,169 (GRCm39) missense probably damaging 1.00
R9401:Aars1 UTSW 8 111,780,785 (GRCm39) missense probably benign 0.24
R9561:Aars1 UTSW 8 111,763,615 (GRCm39) missense probably damaging 1.00
R9576:Aars1 UTSW 8 111,768,296 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ACCTTTACTCCCAAGTGAGC -3'
(R):5'- GAGCTTACCTTGAAATAGTCCCC -3'

Sequencing Primer
(F):5'- ACTCAACTTTGTAGGCCAGG -3'
(R):5'- GCTTACCTTGAAATAGTCCCCAAAAG -3'
Posted On 2015-04-17