Incidental Mutation 'R9174:Mars1'
ID 696585
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 068977-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R9174 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 127132090-127147655 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 127135237 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 618 (I618N)
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: I618N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000037446
Gene: ENSMUSG00000040354
AA Change: I618N

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: I618N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000130666
Gene: ENSMUSG00000040354
AA Change: I618N

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: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (33/33)
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap1 A G 11: 88,725,991 (GRCm39) Y737H probably damaging Het
Arap2 A T 5: 62,855,606 (GRCm39) V610E probably damaging Het
Arf1 G A 11: 59,103,433 (GRCm39) T158I probably damaging Het
Atat1 T C 17: 36,220,032 (GRCm39) K90R probably benign Het
Cfap70 C A 14: 20,493,706 (GRCm39) G132W probably damaging Het
Cpne9 T A 6: 113,279,032 (GRCm39) D475E probably damaging Het
Dapp1 T C 3: 137,638,916 (GRCm39) D270G probably benign Het
Dnajc21 A T 15: 10,462,076 (GRCm39) Y108* probably null Het
Etv4 A G 11: 101,662,705 (GRCm39) probably null Het
Fes C A 7: 80,030,631 (GRCm39) V555F probably damaging Het
Gm14496 A C 2: 181,642,797 (GRCm39) I823L possibly damaging Het
H2-M9 A C 17: 36,953,181 (GRCm39) L42R probably damaging Het
Ifitm2 A T 7: 140,535,013 (GRCm39) I107N probably damaging Het
Impg1 T C 9: 80,252,750 (GRCm39) T477A probably damaging Het
Inca1 G A 11: 70,580,732 (GRCm39) P78S possibly damaging Het
Khk A G 5: 31,085,819 (GRCm39) E126G probably benign Het
Klk15 C T 7: 43,587,790 (GRCm39) H73Y possibly damaging Het
Mgl2 C A 11: 70,026,606 (GRCm39) F110L probably benign Het
Mon1b A G 8: 114,365,689 (GRCm39) D339G probably damaging Het
Pfdn2 G C 1: 171,184,164 (GRCm39) E48Q probably damaging Het
Pilra A G 5: 137,833,898 (GRCm39) I56T probably damaging Het
Ptpru A T 4: 131,535,746 (GRCm39) N410K probably damaging Het
Sema3c T C 5: 17,868,039 (GRCm39) probably null Het
Skic3 A G 13: 76,295,893 (GRCm39) E1052G probably benign Het
Stau1 A G 2: 166,791,269 (GRCm39) C495R probably damaging Het
Ubap1l T A 9: 65,284,289 (GRCm39) H339Q probably benign Het
Urb2 A G 8: 124,767,987 (GRCm39) D1411G possibly damaging Het
Ush2a T A 1: 188,460,416 (GRCm39) I2559N probably damaging Het
Vipas39 A T 12: 87,305,885 (GRCm39) S103T possibly damaging Het
Vrk1 G A 12: 106,002,811 (GRCm39) R3H probably benign Het
Wdr46 G T 17: 34,167,668 (GRCm39) R493L possibly damaging Het
Zbtb8a T C 4: 129,254,125 (GRCm39) D123G 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
R9607:Mars1 UTSW 10 127,144,493 (GRCm39) nonsense probably null
R9662:Mars1 UTSW 10 127,136,349 (GRCm39) missense probably damaging 1.00
X0027:Mars1 UTSW 10 127,144,218 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GAATGCACAGCTTAGTGTGC -3'
(R):5'- GCCTGTGTAAGCTCCTCAAG -3'

Sequencing Primer
(F):5'- ACAGCTTAGTGTGCGCTGC -3'
(R):5'- AGGAGAGTTGTCCTTGGACAGTC -3'
Posted On 2022-02-07