Incidental Mutation 'R6601:Mat1a'
ID 525293
Institutional Source Beutler Lab
Gene Symbol Mat1a
Ensembl Gene ENSMUSG00000037798
Gene Name methionine adenosyltransferase 1A
Synonyms SAMS, MAT, SAMS1, AdoMet, Ams, MATA1
MMRRC Submission 044725-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R6601 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 40826992-40846369 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40827561 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 5 (V5E)
Ref Sequence ENSEMBL: ENSMUSP00000153488 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047286] [ENSMUST00000224514] [ENSMUST00000225720]
AlphaFold Q91X83
Predicted Effect probably benign
Transcript: ENSMUST00000047286
AA Change: V5E

PolyPhen 2 Score 0.207 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000044288
Gene: ENSMUSG00000037798
AA Change: V5E

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
AA Change: V5E

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect probably benign
Transcript: ENSMUST00000225720
AA Change: V5E

PolyPhen 2 Score 0.207 (Sensitivity: 0.92; Specificity: 0.88)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.0%
Validation Efficiency 98% (41/42)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aox1 T G 1: 58,102,665 (GRCm39) L527R probably damaging Het
Ccdc172 T A 19: 58,525,723 (GRCm39) C194S possibly damaging Het
Ccnb1ip1 G T 14: 51,031,121 (GRCm39) T64K possibly damaging Het
Ces1b T C 8: 93,806,109 (GRCm39) E44G probably benign Het
Coro2a A T 4: 46,543,421 (GRCm39) Y317* probably null Het
Csnk1a1 T C 18: 61,711,829 (GRCm39) F281S probably damaging Het
Ddx28 A T 8: 106,737,248 (GRCm39) probably null Het
Dtnbp1 A G 13: 45,084,721 (GRCm39) probably null Het
Eif2s1 T C 12: 78,930,126 (GRCm39) I258T possibly damaging Het
Elp3 T C 14: 65,784,488 (GRCm39) *554W probably null Het
Golga1 T C 2: 38,910,118 (GRCm39) M610V probably damaging Het
Hc T A 2: 34,935,906 (GRCm39) K156N probably benign Het
Hcls1 G A 16: 36,782,748 (GRCm39) G428D probably benign Het
Il16 T C 7: 83,371,677 (GRCm39) D43G probably damaging Het
Klhl3 C A 13: 58,242,930 (GRCm39) K91N probably damaging Het
L3mbtl1 C T 2: 162,790,095 (GRCm39) probably benign Het
Lamc3 T C 2: 31,810,544 (GRCm39) F805L possibly damaging Het
Lipg T C 18: 75,081,275 (GRCm39) M269V probably benign Het
Ly75 G A 2: 60,148,720 (GRCm39) T1203I probably benign Het
Muc16 A T 9: 18,548,866 (GRCm39) L5809Q probably benign Het
Naip6 G A 13: 100,420,266 (GRCm39) R1335C probably benign Het
Ndufaf3 T C 9: 108,443,416 (GRCm39) H128R probably benign Het
Nphp4 A T 4: 152,587,464 (GRCm39) probably null Het
Or8u8 T A 2: 86,012,309 (GRCm39) I49F probably damaging Het
Otop3 T C 11: 115,230,673 (GRCm39) V148A probably damaging Het
Ovgp1 T C 3: 105,893,747 (GRCm39) probably benign Het
Pcsk5 T G 19: 17,488,744 (GRCm39) R1025S probably benign Het
Pkd1l2 T C 8: 117,767,405 (GRCm39) D1295G probably benign Het
Polr1d T A 5: 147,015,359 (GRCm39) L14* probably null Het
Rab26 T A 17: 24,748,595 (GRCm39) K270* probably null Het
Rasgef1c T A 11: 49,862,246 (GRCm39) N378K probably damaging Het
Rpl7a T C 2: 26,801,536 (GRCm39) V76A probably benign Het
Samd9l T A 6: 3,377,229 (GRCm39) I11F possibly damaging Het
Smarca2 C A 19: 26,631,777 (GRCm39) Q531K probably benign Het
Styxl1 C G 5: 135,784,350 (GRCm39) G211A probably benign Het
Taar9 T C 10: 23,984,945 (GRCm39) Y163C probably damaging Het
Tmem198 T A 1: 75,457,017 (GRCm39) F48I possibly damaging Het
Ttn T A 2: 76,595,073 (GRCm39) N12032I probably damaging Het
Ubr7 T A 12: 102,727,723 (GRCm39) C82S probably damaging Het
Wwtr1 T C 3: 57,483,159 (GRCm39) E48G possibly damaging Het
Zfp108 T C 7: 23,960,819 (GRCm39) V470A probably damaging Het
Zfp612 C A 8: 110,816,181 (GRCm39) Q424K possibly damaging Het
Zscan4-ps1 T C 7: 10,802,761 (GRCm39) T13A 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
R6546:Mat1a UTSW 14 40,843,379 (GRCm39) missense probably damaging 1.00
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'- GTCCTCATATGCTCATAGGCAC -3'
(R):5'- GGTGACACCTTTACAACCAGC -3'

Sequencing Primer
(F):5'- ATGCTCATAGGCACTTAGGC -3'
(R):5'- GTCTCTACAGCAATGGATGAACCTTG -3'
Posted On 2018-06-22