Incidental Mutation 'R6546:Mat1a'
ID 521220
Institutional Source Beutler Lab
Gene Symbol Mat1a
Ensembl Gene ENSMUSG00000037798
Gene Name methionine adenosyltransferase 1A
Synonyms SAMS, MAT, SAMS1, AdoMet, Ams, MATA1
MMRRC Submission 045325-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R6546 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 40826992-40846369 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 40843379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 302 (V302M)
Ref Sequence ENSEMBL: ENSMUSP00000153488 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047286] [ENSMUST00000224514] [ENSMUST00000225720]
AlphaFold Q91X83
Predicted Effect probably damaging
Transcript: ENSMUST00000047286
AA Change: V302M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000044288
Gene: ENSMUSG00000037798
AA Change: V302M

DomainStartEndE-ValueType
Pfam:S-AdoMet_synt_N 18 116 1.4e-44 PFAM
Pfam:S-AdoMet_synt_M 130 251 3.1e-46 PFAM
Pfam:S-AdoMet_synt_C 253 390 1.6e-69 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000224514
Predicted Effect probably damaging
Transcript: ENSMUST00000225720
AA Change: V302M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.6%
Validation Efficiency 100% (35/35)
MGI Phenotype FUNCTION: This gene encodes a member of the AdoMet synthase family. Methionine adenosyltransferase is a product of this gene (the alpha form) and the beta form and catalyzes the formation of S-adenosylmethionine from methionine and ATP.[provided by RefSeq, Jan 2013]
PHENOTYPE: Mice homozygous for disruptions in this gene have significantly elevated levels of methionine in the circulation and develop liver steatosis with age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl3 T A 6: 34,776,234 (GRCm39) L242M probably damaging Het
Atad2b A T 12: 5,040,949 (GRCm39) H206L probably damaging Het
Bmp2k A G 5: 97,235,937 (GRCm39) Q1120R probably benign Het
Cdk18 G A 1: 132,050,088 (GRCm39) T29I probably damaging Het
Chrna3 T A 9: 54,923,185 (GRCm39) I208F probably damaging Het
Dhrs1 G A 14: 55,978,729 (GRCm39) P140S possibly damaging Het
Dnah14 C T 1: 181,566,552 (GRCm39) R2775C probably damaging Het
Fnip1 T G 11: 54,393,437 (GRCm39) N600K probably benign Het
Garin5b T C 7: 4,761,464 (GRCm39) D416G probably benign Het
Jmjd6 T C 11: 116,733,326 (GRCm39) Y117C probably damaging Het
Kbtbd4 T A 2: 90,739,635 (GRCm39) V340E probably damaging Het
Kif26b T C 1: 178,755,871 (GRCm39) V1995A probably damaging Het
Krt10 T C 11: 99,278,221 (GRCm39) probably null Het
Macf1 T C 4: 123,326,074 (GRCm39) D3022G probably benign Het
Map3k13 C T 16: 21,740,527 (GRCm39) T618I probably benign Het
Med13l T C 5: 118,859,539 (GRCm39) F242S probably damaging Het
Npffr2 A T 5: 89,730,871 (GRCm39) K267M probably damaging Het
Nup58 A T 14: 60,460,672 (GRCm39) probably null Het
Papss2 A G 19: 32,640,548 (GRCm39) Y440C possibly damaging Het
Ppil4 T A 10: 7,674,186 (GRCm39) I110N probably damaging Het
Qrfpr G A 3: 36,234,414 (GRCm39) T309I probably damaging Het
Rbl2 C A 8: 91,796,998 (GRCm39) S65R probably benign Het
Rchy1 G A 5: 92,105,817 (GRCm39) H44Y probably damaging Het
Slc19a3 T C 1: 83,004,081 (GRCm39) T7A probably benign Het
St7 C T 6: 17,852,313 (GRCm39) A233V probably damaging Het
Syn2 T A 6: 115,258,059 (GRCm39) S546T probably benign Het
Syne1 A T 10: 5,168,645 (GRCm39) Y5245* probably null Het
Trmt6 A G 2: 132,654,073 (GRCm39) W52R probably benign Het
Ubr4 G A 4: 139,141,705 (GRCm39) V1264M probably damaging Het
Ulk4 A T 9: 120,970,960 (GRCm39) V1004D probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r27 T A 6: 124,169,369 (GRCm39) H587L possibly damaging Het
Vmn2r79 A G 7: 86,652,741 (GRCm39) R478G probably benign Het
Zp2 T C 7: 119,731,748 (GRCm39) E669G probably benign Het
Other mutations in Mat1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00477:Mat1a APN 14 40,827,651 (GRCm39) splice site probably benign
IGL01506:Mat1a APN 14 40,831,395 (GRCm39) missense probably damaging 1.00
IGL01616:Mat1a APN 14 40,831,436 (GRCm39) missense probably damaging 1.00
IGL01701:Mat1a APN 14 40,836,772 (GRCm39) missense probably benign
IGL01921:Mat1a APN 14 40,836,292 (GRCm39) splice site probably benign
IGL02681:Mat1a APN 14 40,844,453 (GRCm39) splice site probably benign
IGL03294:Mat1a APN 14 40,827,561 (GRCm39) missense probably benign 0.21
ANU74:Mat1a UTSW 14 40,833,099 (GRCm39) missense probably benign 0.12
R0102:Mat1a UTSW 14 40,842,187 (GRCm39) splice site probably benign
R1445:Mat1a UTSW 14 40,843,797 (GRCm39) missense probably damaging 1.00
R1917:Mat1a UTSW 14 40,843,394 (GRCm39) missense probably damaging 1.00
R1968:Mat1a UTSW 14 40,832,991 (GRCm39) missense probably damaging 1.00
R2518:Mat1a UTSW 14 40,844,469 (GRCm39) missense probably benign 0.00
R3692:Mat1a UTSW 14 40,843,338 (GRCm39) missense probably damaging 0.99
R6601:Mat1a UTSW 14 40,827,561 (GRCm39) missense probably benign 0.21
R7459:Mat1a UTSW 14 40,842,141 (GRCm39) missense probably benign 0.11
R7657:Mat1a UTSW 14 40,844,476 (GRCm39) nonsense probably null
R8497:Mat1a UTSW 14 40,843,851 (GRCm39) missense probably damaging 1.00
R8865:Mat1a UTSW 14 40,843,788 (GRCm39) missense probably damaging 1.00
R9240:Mat1a UTSW 14 40,827,573 (GRCm39) missense probably benign
R9451:Mat1a UTSW 14 40,836,803 (GRCm39) missense probably damaging 0.98
Z1176:Mat1a UTSW 14 40,827,467 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- AGAGTGCTCACAGGAGACTC -3'
(R):5'- TGCAGAGATGCAACAGTGAC -3'

Sequencing Primer
(F):5'- CAGTCTGCACTCAGTGTCAGTG -3'
(R):5'- CAAAAAGGCTTTCCTACTGGG -3'
Posted On 2018-06-06