Incidental Mutation 'R9662:Mars1'
ID 727635
Institutional Source Beutler Lab
Gene Symbol Mars1
Ensembl Gene ENSMUSG00000040354
Gene Name methionine-tRNA synthetase 1
Synonyms MetRS, Mars, methionine tRNA ligase, methionyl-tRNA synthetase
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R9662 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 127132090-127147655 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 127136349 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 492 (L492P)
Ref Sequence ENSEMBL: ENSMUSP00000037446 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026475] [ENSMUST00000037290] [ENSMUST00000139091] [ENSMUST00000171564]
AlphaFold Q68FL6
Predicted Effect probably benign
Transcript: ENSMUST00000026475
SMART Domains Protein: ENSMUSP00000026475
Gene: ENSMUSG00000025408

DomainStartEndE-ValueType
low complexity region 73 88 N/A INTRINSIC
BRLZ 94 160 1.23e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000037290
AA Change: L492P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037446
Gene: ENSMUSG00000040354
AA Change: L492P

DomainStartEndE-ValueType
PDB:4BL7|A 1 220 1e-118 PDB
low complexity region 221 233 N/A INTRINSIC
Pfam:tRNA-synt_1g 268 660 6.8e-142 PFAM
WHEP-TRS 847 902 7.95e-14 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000134778
SMART Domains Protein: ENSMUSP00000118031
Gene: ENSMUSG00000040354

DomainStartEndE-ValueType
SCOP:d1f4la1 5 91 2e-10 SMART
WHEP-TRS 129 184 7.95e-14 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000139091
SMART Domains Protein: ENSMUSP00000118339
Gene: ENSMUSG00000025408

DomainStartEndE-ValueType
low complexity region 73 88 N/A INTRINSIC
BRLZ 94 160 1.23e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000171564
AA Change: L492P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000130666
Gene: ENSMUSG00000040354
AA Change: L492P

DomainStartEndE-ValueType
low complexity region 17 26 N/A INTRINSIC
Pfam:GST_C 94 180 1e-6 PFAM
low complexity region 205 213 N/A INTRINSIC
low complexity region 221 233 N/A INTRINSIC
Pfam:tRNA-synt_1g 268 660 9.6e-149 PFAM
WHEP-TRS 855 910 7.95e-14 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
MGI Phenotype FUNCTION: The encoded protein belongs to the class I family of tRNA synthetases, a class of enzymes that charge tRNAs with their cognate amino acids. The related human gene product is essential for the translation initiation of mRNAs. This gene has an overlapping 3' UTR tail-to-tail arrangement with an adjacent gene on the opposite strand that encodes an inhibitor of the CCAAT/enhancer-binding protein's DNA binding activity. This arrangement, conserved in human and mouse, may be involved in mRNA stability and possible functional and regulatory interaction of these adjacent overlapping genes. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Jan 2010]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl3 T A 6: 34,809,468 (GRCm39) Y698* probably null Het
Arhgef28 C A 13: 98,065,969 (GRCm39) G1628V probably benign Het
Bcr T C 10: 75,011,152 (GRCm39) V1018A probably benign Het
Cadps T A 14: 12,411,567 (GRCm38) E1263V probably benign Het
Cdc14a T A 3: 116,088,484 (GRCm39) K446M probably damaging Het
Celf6 C T 9: 59,485,668 (GRCm39) A3V unknown Het
Clip2 C T 5: 134,533,616 (GRCm39) R487Q probably benign Het
Col1a1 A G 11: 94,836,667 (GRCm39) S709G probably benign Het
Dnah17 A T 11: 117,925,166 (GRCm39) L3889H probably damaging Het
Dnah2 T C 11: 69,343,763 (GRCm39) T2849A probably benign Het
Exog A G 9: 119,281,376 (GRCm39) R229G probably benign Het
Fnbp1 T A 2: 30,986,042 (GRCm39) K114N probably damaging Het
Gm21149 A T 5: 15,681,357 (GRCm39) N35K probably damaging Het
Gm7324 A T 14: 43,952,434 (GRCm39) D359V unknown Het
Grin3a A T 4: 49,792,432 (GRCm39) S434T possibly damaging Het
H2-Q6 C T 17: 35,644,185 (GRCm39) R56C probably damaging Het
Hmgcll1 A T 9: 75,922,397 (GRCm39) Y14F probably benign Het
Kcna6 T G 6: 126,715,380 (GRCm39) E503A probably benign Het
Kmt2a A G 9: 44,731,428 (GRCm39) V2963A unknown Het
Ltk G T 2: 119,582,330 (GRCm39) S807* probably null Het
Mcm5 C T 8: 75,844,168 (GRCm39) S313F probably benign Het
Myo7a T A 7: 97,747,499 (GRCm39) Y111F possibly damaging Het
Ndst3 T A 3: 123,465,115 (GRCm39) I286L probably benign Het
Nup210l C T 3: 90,107,173 (GRCm39) P1570L probably benign Het
Parg T C 14: 31,971,976 (GRCm39) L657S probably damaging Het
Ppip5k1 T C 2: 121,174,054 (GRCm39) T356A probably benign Het
Ppp3ca T C 3: 136,583,501 (GRCm39) S203P probably damaging Het
Raver1 C T 9: 20,992,550 (GRCm39) R293H probably benign Het
Robo2 C T 16: 73,758,566 (GRCm39) probably null Het
Sgsm1 G A 5: 113,427,097 (GRCm39) P398L probably benign Het
Slc6a19 A T 13: 73,839,822 (GRCm39) C153* probably null Het
Tbx1 T C 16: 18,400,882 (GRCm39) H434R unknown Het
Tmem151a C A 19: 5,132,717 (GRCm39) R163L probably damaging Het
Ttn A G 2: 76,671,604 (GRCm39) V11320A unknown Het
Zfp207 G A 11: 80,286,029 (GRCm39) M423I unknown Het
Zfp251 A T 15: 76,737,520 (GRCm39) H524Q possibly damaging Het
Zfp318 C T 17: 46,724,383 (GRCm39) R2129W probably damaging Het
Zfp763 T A 17: 33,240,787 (GRCm39) D14V probably damaging Het
Other mutations in Mars1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00230:Mars1 APN 10 127,133,875 (GRCm39) missense probably benign 0.31
IGL00813:Mars1 APN 10 127,135,916 (GRCm39) missense probably damaging 1.00
IGL01292:Mars1 APN 10 127,141,387 (GRCm39) missense probably damaging 1.00
IGL01718:Mars1 APN 10 127,141,707 (GRCm39) missense possibly damaging 0.95
IGL02505:Mars1 APN 10 127,140,113 (GRCm39) nonsense probably null
IGL02986:Mars1 APN 10 127,133,438 (GRCm39) missense probably benign 0.09
menschen UTSW 10 127,132,549 (GRCm39) unclassified probably benign
PIT4366001:Mars1 UTSW 10 127,135,267 (GRCm39) missense possibly damaging 0.72
R0149:Mars1 UTSW 10 127,135,903 (GRCm39) missense probably damaging 1.00
R1445:Mars1 UTSW 10 127,133,857 (GRCm39) missense possibly damaging 0.75
R1702:Mars1 UTSW 10 127,145,948 (GRCm39) missense possibly damaging 0.52
R1998:Mars1 UTSW 10 127,138,740 (GRCm39) missense probably benign
R1998:Mars1 UTSW 10 127,136,347 (GRCm39) nonsense probably null
R2089:Mars1 UTSW 10 127,135,154 (GRCm39) missense probably damaging 1.00
R2091:Mars1 UTSW 10 127,135,154 (GRCm39) missense probably damaging 1.00
R2091:Mars1 UTSW 10 127,135,154 (GRCm39) missense probably damaging 1.00
R4597:Mars1 UTSW 10 127,136,322 (GRCm39) missense probably damaging 1.00
R4809:Mars1 UTSW 10 127,136,084 (GRCm39) missense probably damaging 1.00
R4923:Mars1 UTSW 10 127,132,549 (GRCm39) unclassified probably benign
R5563:Mars1 UTSW 10 127,144,530 (GRCm39) missense probably benign
R5890:Mars1 UTSW 10 127,133,914 (GRCm39) missense probably benign 0.04
R5895:Mars1 UTSW 10 127,132,418 (GRCm39) missense probably benign 0.01
R5986:Mars1 UTSW 10 127,140,171 (GRCm39) nonsense probably null
R6300:Mars1 UTSW 10 127,132,429 (GRCm39) missense probably benign 0.00
R7267:Mars1 UTSW 10 127,144,455 (GRCm39) missense probably benign
R7544:Mars1 UTSW 10 127,147,479 (GRCm39) missense probably benign 0.24
R7573:Mars1 UTSW 10 127,138,679 (GRCm39) critical splice donor site probably null
R7740:Mars1 UTSW 10 127,136,444 (GRCm39) missense probably benign 0.16
R7884:Mars1 UTSW 10 127,136,114 (GRCm39) missense probably damaging 0.99
R8286:Mars1 UTSW 10 127,141,348 (GRCm39) missense probably benign 0.35
R8397:Mars1 UTSW 10 127,136,368 (GRCm39) missense possibly damaging 0.48
R9174:Mars1 UTSW 10 127,135,237 (GRCm39) missense probably damaging 1.00
R9607:Mars1 UTSW 10 127,144,493 (GRCm39) nonsense probably null
X0027:Mars1 UTSW 10 127,144,218 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ACCTGCAGGGATACAAACAG -3'
(R):5'- AGTCCTGACTTAGCTGTGCAG -3'

Sequencing Primer
(F):5'- CCCAAAATTTCAGGCTAAGAGG -3'
(R):5'- GTGCAGCGCCTTACTCACTG -3'
Posted On 2022-10-06