Incidental Mutation 'R4452:Sars2'
ID 329005
Institutional Source Beutler Lab
Gene Symbol Sars2
Ensembl Gene ENSMUSG00000070699
Gene Name seryl-aminoacyl-tRNA synthetase 2
Synonyms D7Ertd353e, 2410015F05Rik
MMRRC Submission 041713-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.868) question?
Stock # R4452 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 28441417-28453296 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 28449518 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 349 (T349A)
Ref Sequence ENSEMBL: ENSMUSP00000092216 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094632] [ENSMUST00000207877]
AlphaFold Q9JJL8
Predicted Effect probably benign
Transcript: ENSMUST00000094632
AA Change: T349A

PolyPhen 2 Score 0.082 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000092216
Gene: ENSMUSG00000070699
AA Change: T349A

DomainStartEndE-ValueType
Pfam:Seryl_tRNA_N 58 174 3.8e-8 PFAM
Pfam:tRNA-synt_2b 284 468 5.2e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000207877
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207897
Meta Mutation Damage Score 0.4963 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 98% (48/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the mitochondrial seryl-tRNA synthethase precursor, a member of the class II tRNA synthetase family. The mature enzyme catalyzes the ligation of Serine to tRNA(Ser) and participates in the biosynthesis of selenocysteinyl-tRNA(sec) in mitochondria. The enzyme contains an N-terminal tRNA binding domain and a core catalytic domain. It functions in a homodimeric form, which is stabilized by tRNA binding. This gene is regulated by a bidirectional promoter that also controls the expression of mitochondrial ribosomal protein S12. Both genes are within the critical interval for the autosomal dominant deafness locus DFNA4 and might be linked to this disease. Multiple transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Mar 2009]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm4 A G 7: 119,297,797 (GRCm39) T145A possibly damaging Het
Adgra1 G T 7: 139,432,437 (GRCm39) A92S probably benign Het
Aim2 A G 1: 173,283,010 (GRCm39) T31A possibly damaging Het
Cd46 G A 1: 194,767,668 (GRCm39) A131V possibly damaging Het
Cdc27 A T 11: 104,408,221 (GRCm39) M563K probably benign Het
Chd9 A T 8: 91,704,308 (GRCm39) N721I probably damaging Het
Cnn2 A G 10: 79,827,276 (GRCm39) D49G probably benign Het
Cul1 T A 6: 47,485,923 (GRCm39) Y323* probably null Het
D5Ertd579e A G 5: 36,773,814 (GRCm39) W194R probably damaging Het
Dhx15 G A 5: 52,324,074 (GRCm39) P406L probably benign Het
Dnah9 C T 11: 65,917,908 (GRCm39) A2249T probably damaging Het
Dppa4 T A 16: 48,109,699 (GRCm39) D106E probably benign Het
Gja10 A G 4: 32,601,313 (GRCm39) V357A probably benign Het
Gm20481 T G 17: 35,191,109 (GRCm39) probably benign Het
Grxcr2 T C 18: 42,119,609 (GRCm39) N244D probably damaging Het
Klk1b11 T A 7: 43,645,335 (GRCm39) F3I probably damaging Het
Mid1 T C X: 168,710,421 (GRCm39) V139A possibly damaging Het
Mycbp2 T C 14: 103,393,094 (GRCm39) K3046E probably damaging Het
Nfasc T C 1: 132,562,409 (GRCm39) N122S probably damaging Het
Or11j4 A T 14: 50,630,369 (GRCm39) Y52F probably benign Het
Or4c124 T A 2: 89,155,597 (GRCm39) D309V possibly damaging Het
Or52ac1 T A 7: 104,245,846 (GRCm39) M181L probably damaging Het
Or52i2 T C 7: 102,319,256 (GRCm39) V43A probably benign Het
Or8d1b T C 9: 38,887,382 (GRCm39) S137P probably benign Het
Or8h9 C T 2: 86,789,043 (GRCm39) G253D probably damaging Het
P2ry10b C T X: 106,214,724 (GRCm39) T28I probably damaging Het
Pdxdc1 T C 16: 13,654,990 (GRCm39) Y675C possibly damaging Het
Plcl1 A G 1: 55,736,045 (GRCm39) N462S probably benign Het
Ptf1a G T 2: 19,451,092 (GRCm39) A141S possibly damaging Het
Pzp A G 6: 128,468,203 (GRCm39) L1028P probably damaging Het
Qrsl1 A G 10: 43,758,158 (GRCm39) S312P probably damaging Het
Scarb1 A T 5: 125,377,409 (GRCm39) F208I probably damaging Het
Scn8a A G 15: 100,854,972 (GRCm39) N153S possibly damaging Het
Sema4c A T 1: 36,592,837 (GRCm39) V127D probably benign Het
Smg6 C G 11: 74,880,967 (GRCm39) S931C probably benign Het
Trpm2 A T 10: 77,759,427 (GRCm39) L1119Q probably damaging Het
Ubtd2 T A 11: 32,449,406 (GRCm39) N84K probably damaging Het
Ugt2b35 A T 5: 87,151,237 (GRCm39) H281L probably damaging Het
Umodl1 T C 17: 31,213,789 (GRCm39) probably null Het
Other mutations in Sars2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00907:Sars2 APN 7 28,452,848 (GRCm39) unclassified probably benign
IGL01376:Sars2 APN 7 28,449,308 (GRCm39) missense probably damaging 1.00
IGL01633:Sars2 APN 7 28,446,974 (GRCm39) missense probably benign 0.02
IGL02121:Sars2 APN 7 28,451,950 (GRCm39) unclassified probably benign
IGL02488:Sars2 APN 7 28,441,585 (GRCm39) nonsense probably null
IGL03062:Sars2 APN 7 28,446,206 (GRCm39) missense possibly damaging 0.89
R1601:Sars2 UTSW 7 28,448,396 (GRCm39) missense probably benign 0.26
R1857:Sars2 UTSW 7 28,449,437 (GRCm39) missense probably benign 0.00
R1859:Sars2 UTSW 7 28,443,737 (GRCm39) missense probably damaging 0.99
R2193:Sars2 UTSW 7 28,448,422 (GRCm39) missense probably damaging 0.96
R2204:Sars2 UTSW 7 28,449,099 (GRCm39) missense possibly damaging 0.95
R4514:Sars2 UTSW 7 28,441,709 (GRCm39) critical splice donor site probably null
R4921:Sars2 UTSW 7 28,451,863 (GRCm39) missense possibly damaging 0.81
R5121:Sars2 UTSW 7 28,447,333 (GRCm39) missense probably damaging 0.99
R5434:Sars2 UTSW 7 28,449,716 (GRCm39) missense probably null 1.00
R5849:Sars2 UTSW 7 28,443,683 (GRCm39) missense possibly damaging 0.92
R6668:Sars2 UTSW 7 28,446,429 (GRCm39) missense probably benign 0.01
R7123:Sars2 UTSW 7 28,452,866 (GRCm39) missense probably benign 0.40
R7205:Sars2 UTSW 7 28,443,733 (GRCm39) missense probably benign
R7677:Sars2 UTSW 7 28,446,176 (GRCm39) missense probably benign 0.07
R7902:Sars2 UTSW 7 28,441,628 (GRCm39) missense probably benign 0.29
R8084:Sars2 UTSW 7 28,449,710 (GRCm39) missense probably damaging 1.00
R8320:Sars2 UTSW 7 28,446,293 (GRCm39) missense probably damaging 1.00
R9057:Sars2 UTSW 7 28,446,246 (GRCm39) missense
R9350:Sars2 UTSW 7 28,447,273 (GRCm39) missense probably damaging 1.00
R9461:Sars2 UTSW 7 28,449,438 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CTTCCTGTGGGTAATGGCAG -3'
(R):5'- ATCTCCACCTGCAGAGACAG -3'

Sequencing Primer
(F):5'- GGATACTTCATGGACCACTCTGTAG -3'
(R):5'- CTGCAGAGACAGGAACTCATC -3'
Posted On 2015-07-21