Incidental Mutation 'R8497:Mat1a'
ID 658338
Institutional Source Beutler Lab
Gene Symbol Mat1a
Ensembl Gene ENSMUSG00000037798
Gene Name methionine adenosyltransferase 1A
Synonyms SAMS, MAT, SAMS1, AdoMet, Ams, MATA1
MMRRC Submission 067939-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R8497 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 40826992-40846369 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 40843851 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 357 (R357W)
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: R357W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000044288
Gene: ENSMUSG00000037798
AA Change: R357W

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: R357W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
Validation Efficiency 100% (51/51)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf C T 19: 31,923,250 (GRCm39) H509Y probably benign Het
Afm A T 5: 90,699,202 (GRCm39) probably null Het
Apc G A 18: 34,446,083 (GRCm39) C975Y possibly damaging Het
Ash1l G T 3: 88,914,951 (GRCm39) M1860I probably benign Het
Bdkrb1 C T 12: 105,570,463 (GRCm39) Q10* probably null Het
Bphl A G 13: 34,221,706 (GRCm39) K21E possibly damaging Het
Cadps2 T C 6: 23,355,918 (GRCm39) N837D probably benign Het
Cat C G 2: 103,287,221 (GRCm39) A470P probably damaging Het
Cdc34 G T 10: 79,520,845 (GRCm39) D11Y probably damaging Het
Cep290 A G 10: 100,387,320 (GRCm39) E1936G probably damaging Het
Cnot6 A T 11: 49,566,191 (GRCm39) N501K possibly damaging Het
Cyth3 A C 5: 143,678,328 (GRCm39) D44A probably benign Het
Dchs1 C T 7: 105,408,168 (GRCm39) G1888D probably damaging Het
Ffar1 T G 7: 30,560,334 (GRCm39) I188L probably benign Het
Fhip1b G T 7: 105,030,396 (GRCm39) D820E probably damaging Het
Gpr17 A G 18: 32,080,173 (GRCm39) Y297H probably damaging Het
H2-M10.5 A C 17: 37,084,729 (GRCm39) E151A probably damaging Het
Hmcn1 C T 1: 150,455,990 (GRCm39) R5310K probably benign Het
Hmcn2 T C 2: 31,313,357 (GRCm39) L3522P possibly damaging Het
Hs2st1 T G 3: 144,140,452 (GRCm39) T290P probably damaging Het
Il5ra G A 6: 106,715,066 (GRCm39) L231F probably benign Het
Itgav T A 2: 83,615,805 (GRCm39) C529S probably damaging Het
Itprid1 A T 6: 55,875,179 (GRCm39) R376S probably benign Het
Lrrcc1 A G 3: 14,605,044 (GRCm39) D138G possibly damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Mtss2 T C 8: 111,465,222 (GRCm39) V492A possibly damaging Het
Nalcn A G 14: 123,752,771 (GRCm39) V330A probably damaging Het
Neu3 A T 7: 99,472,342 (GRCm39) probably null Het
Nfx1 A G 4: 40,976,968 (GRCm39) D214G possibly damaging Het
Or2a14 T C 6: 43,130,818 (GRCm39) L193P probably damaging Het
Or2y17 G A 11: 49,231,721 (GRCm39) D121N probably damaging Het
Or4f14 T A 2: 111,742,964 (GRCm39) I104F possibly damaging Het
Or5b104 T C 19: 13,072,707 (GRCm39) T102A probably benign Het
Pcdhb14 A T 18: 37,582,349 (GRCm39) H485L probably benign Het
Pdss2 A C 10: 43,289,521 (GRCm39) K342T possibly damaging Het
Ppargc1a A G 5: 51,647,570 (GRCm39) S254P probably damaging Het
Prelid1 A G 13: 55,470,833 (GRCm39) D87G probably damaging Het
Prkg1 C A 19: 31,279,709 (GRCm39) C190F probably damaging Het
Psmb5 A G 14: 54,851,837 (GRCm39) S116P possibly damaging Het
Rassf6 A G 5: 90,779,391 (GRCm39) V14A possibly damaging Het
Ripk1 T C 13: 34,211,934 (GRCm39) S415P probably damaging Het
Rnft1 A T 11: 86,386,132 (GRCm39) K344* probably null Het
Sacs G A 14: 61,429,702 (GRCm39) R587Q probably benign Het
Skp2 A T 15: 9,127,971 (GRCm39) probably null Het
Spata31d1a T C 13: 59,848,988 (GRCm39) K1047E possibly damaging Het
Spopfm2 T A 3: 94,083,119 (GRCm39) I231F possibly damaging Het
Szt2 G A 4: 118,245,518 (GRCm39) T1098I possibly damaging Het
Tcf20 A G 15: 82,740,152 (GRCm39) M433T probably benign Het
Tsen54 T C 11: 115,713,410 (GRCm39) F438L probably damaging Het
Utp23 C T 15: 51,745,614 (GRCm39) T144I probably damaging Het
Vmn2r105 T C 17: 20,455,134 (GRCm39) M1V probably null Het
Wdfy4 C T 14: 32,688,356 (GRCm39) V2926M probably damaging Het
Zfp407 T C 18: 84,578,021 (GRCm39) K1031E probably damaging 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
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
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'- AAGAAGTTTGGGGCCTGCTG -3'
(R):5'- CATTATGGCTACTCTCCACTGGG -3'

Sequencing Primer
(F):5'- GCCTCTGCTCTTTAAAGTCTGTGAG -3'
(R):5'- CCAAGTTGGGGGCATGTAC -3'
Posted On 2021-01-18