Incidental Mutation 'R3692:Mat1a'
ID 268834
Institutional Source Beutler Lab
Gene Symbol Mat1a
Ensembl Gene ENSMUSG00000037798
Gene Name methionine adenosyltransferase 1A
Synonyms SAMS, MAT, SAMS1, AdoMet, Ams, MATA1
MMRRC Submission 040687-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R3692 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 40826992-40846369 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 40843338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 288 (Y288C)
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: Y288C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000044288
Gene: ENSMUSG00000037798
AA Change: Y288C

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: Y288C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Meta Mutation Damage Score 0.0996 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 98% (42/43)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1a T C 5: 121,657,385 (GRCm39) D636G probably damaging Het
Adgrv1 A G 13: 81,672,719 (GRCm39) V2218A possibly damaging Het
Ano5 T A 7: 51,240,327 (GRCm39) Y752N probably damaging Het
Bltp2 A G 11: 78,160,335 (GRCm39) D598G probably damaging Het
Calca T C 7: 114,233,796 (GRCm39) E45G probably damaging Het
Cdk8 C T 5: 146,220,478 (GRCm39) R166* probably null Het
Chsy1 T A 7: 65,821,001 (GRCm39) M412K probably damaging Het
Cic T A 7: 24,988,338 (GRCm39) Y1675* probably null Het
Col1a2 T A 6: 4,510,710 (GRCm39) D53E possibly damaging Het
Dennd6b A G 15: 89,071,030 (GRCm39) probably benign Het
Fut10 T A 8: 31,726,048 (GRCm39) Y268N possibly damaging Het
Glrx3 T C 7: 137,060,846 (GRCm39) probably benign Het
Gucy1b2 T A 14: 62,642,076 (GRCm39) N697I probably damaging Het
Ifi208 T C 1: 173,510,438 (GRCm39) S198P possibly damaging Het
Krt34 A G 11: 99,929,857 (GRCm39) V213A probably damaging Het
Lats2 T C 14: 57,928,998 (GRCm39) N959S probably damaging Het
Mtif2 A T 11: 29,490,718 (GRCm39) H474L probably benign Het
Myh8 A G 11: 67,192,744 (GRCm39) I1512V probably damaging Het
Nkx2-6 T C 14: 69,409,476 (GRCm39) S76P probably benign Het
Noxred1 G A 12: 87,280,240 (GRCm39) R31W probably benign Het
Or14c46 T A 7: 85,918,703 (GRCm39) Q98L probably damaging Het
Or4a69 T A 2: 89,313,240 (GRCm39) M80L probably benign Het
Pcdhb16 C A 18: 37,611,340 (GRCm39) T100K probably benign Het
Pcdhga10 T C 18: 37,881,384 (GRCm39) C382R probably damaging Het
Pdgfra A T 5: 75,349,948 (GRCm39) Y944F possibly damaging Het
Pkhd1 A G 1: 20,625,353 (GRCm39) I741T possibly damaging Het
Ppp1r10 A G 17: 36,241,760 (GRCm39) D845G unknown Het
Rfk C A 19: 17,376,834 (GRCm39) probably null Het
Rgs11 C T 17: 26,423,302 (GRCm39) probably benign Het
Spata31d1b T C 13: 59,865,705 (GRCm39) V951A probably benign Het
St3gal5 T C 6: 72,126,013 (GRCm39) V286A probably benign Het
St7l T C 3: 104,798,870 (GRCm39) M320T probably benign Het
Tnfrsf1b G T 4: 144,954,092 (GRCm39) Q86K probably benign Het
Tox T C 4: 6,697,535 (GRCm39) I423V probably benign Het
Tpbpa T A 13: 61,087,827 (GRCm39) H88L probably benign Het
Vmn1r236 A G 17: 21,507,068 (GRCm39) Y62C probably benign Het
Ythdc1 A G 5: 86,970,526 (GRCm39) I399M probably damaging Het
Zfp948 T G 17: 21,807,838 (GRCm39) D343E probably benign Het
Zswim6 A G 13: 107,863,076 (GRCm39) noncoding transcript 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
R6546:Mat1a UTSW 14 40,843,379 (GRCm39) missense probably damaging 1.00
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'- GAGAGAACTCACAGTTTCTGCC -3'
(R):5'- GCCAGTATCTCCTTACTCCAGG -3'

Sequencing Primer
(F):5'- AGAGTGCTCACAGGAGACTCTC -3'
(R):5'- AGTATCTCCTTACTCCAGGCTGGG -3'
Posted On 2015-02-19