Incidental Mutation 'IGL01351:Gnmt'
ID 75346
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gnmt
Ensembl Gene ENSMUSG00000002769
Gene Name glycine N-methyltransferase
Synonyms glycine N methyl transferase
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # IGL01351
Quality Score
Status
Chromosome 17
Chromosomal Location 47036590-47040091 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 47037606 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 124 (D124G)
Ref Sequence ENSEMBL: ENSMUSP00000002846 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002840] [ENSMUST00000002846]
AlphaFold Q9QXF8
PDB Structure Crystal Structure of Mouse Glycine N-Methyltransferase (Tetragonal Form) [X-RAY DIFFRACTION]
Crystal Structure of Mouse Glycine N-Methyltransferase (Monoclinic Form) [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000002840
SMART Domains Protein: ENSMUSP00000002840
Gene: ENSMUSG00000002763

DomainStartEndE-ValueType
low complexity region 17 31 N/A INTRINSIC
low complexity region 72 86 N/A INTRINSIC
low complexity region 87 104 N/A INTRINSIC
low complexity region 112 128 N/A INTRINSIC
low complexity region 173 200 N/A INTRINSIC
AAA 463 598 6.1e-7 SMART
AAA 737 875 6e-24 SMART
Blast:AAA 928 973 1e-14 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000002846
AA Change: D124G

PolyPhen 2 Score 0.285 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000002846
Gene: ENSMUSG00000002769
AA Change: D124G

DomainStartEndE-ValueType
Pfam:Methyltransf_23 27 217 9e-11 PFAM
Pfam:Methyltransf_31 56 224 1.3e-15 PFAM
Pfam:Methyltransf_18 57 176 1.5e-15 PFAM
Pfam:Methyltransf_25 61 169 1.4e-10 PFAM
Pfam:Methyltransf_12 62 171 4e-12 PFAM
Pfam:Methyltransf_11 62 173 2.4e-11 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144964
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147112
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148872
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181301
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an enzyme that catalyzes the conversion of S-adenosyl-L-methionine (along with glycine) to S-adenosyl-L-homocysteine and sarcosine. This protein is found in the cytoplasm and acts as a homotetramer. Defects in this gene are a cause of GNMT deficiency (hypermethioninemia). Alternative splicing results in multiple transcript variants. Naturally occurring readthrough transcription occurs between the upstream CNPY3 (canopy FGF signaling regulator 3) gene and this gene and is represented with GeneID:107080644. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mice homozygous for a null mutation display elevated levels of methionine and S-adenosylmethionine in the liver. Mice homozygous for another null allele exhibit hepatitis, increased hepatic glycogen storage, and hepatocellular carcinoma. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,217,565 (GRCm39) S336P probably benign Het
Abca9 T C 11: 110,039,729 (GRCm39) Y428C probably damaging Het
Alpk1 T C 3: 127,466,011 (GRCm39) Q1165R probably damaging Het
Angel2 C A 1: 190,665,310 (GRCm39) N80K probably benign Het
Bmp6 T C 13: 38,653,610 (GRCm39) S226P probably damaging Het
Ccar2 T C 14: 70,383,311 (GRCm39) T229A probably benign Het
Cdh12 G A 15: 21,237,989 (GRCm39) V75M probably damaging Het
Cdh6 G T 15: 13,034,326 (GRCm39) A778E possibly damaging Het
Corin A T 5: 72,496,334 (GRCm39) C540S probably damaging Het
Cyfip1 C A 7: 55,547,991 (GRCm39) Y530* probably null Het
Dock10 T G 1: 80,570,876 (GRCm39) K327N probably damaging Het
Dpy19l3 A G 7: 35,426,840 (GRCm39) probably benign Het
E2f8 T C 7: 48,516,899 (GRCm39) T827A probably benign Het
Edem3 T C 1: 151,668,136 (GRCm39) V305A possibly damaging Het
Fam170a T C 18: 50,414,845 (GRCm39) W164R probably benign Het
Fbxw14 T C 9: 109,103,640 (GRCm39) D24G possibly damaging Het
Gpx5 T C 13: 21,471,669 (GRCm39) D178G probably damaging Het
Gsdmd T A 15: 75,736,186 (GRCm39) I105N probably damaging Het
Hps5 C T 7: 46,410,856 (GRCm39) M1113I probably damaging Het
Hyal6 T C 6: 24,734,178 (GRCm39) F37S probably damaging Het
Il17c C T 8: 123,148,862 (GRCm39) T2I probably benign Het
Lyz1 A G 10: 117,127,093 (GRCm39) C48R probably damaging Het
Or52e18 T A 7: 104,609,946 (GRCm39) probably benign Het
Pafah1b3 G A 7: 24,994,570 (GRCm39) R215C possibly damaging Het
Psmb4 A T 3: 94,793,538 (GRCm39) probably null Het
Rnf213 T C 11: 119,373,944 (GRCm39) V5009A probably benign Het
Sema6a T C 18: 47,414,369 (GRCm39) K494E possibly damaging Het
Sfmbt1 T C 14: 30,491,777 (GRCm39) V17A probably benign Het
Speg T A 1: 75,387,920 (GRCm39) probably benign Het
Spint1 A G 2: 119,076,936 (GRCm39) D340G probably damaging Het
Tasor A G 14: 27,186,258 (GRCm39) E819G probably benign Het
Tctn3 T C 19: 40,596,081 (GRCm39) I309V probably benign Het
Tex19.1 T A 11: 121,038,072 (GRCm39) D143E probably damaging Het
Tktl2 A G 8: 66,965,548 (GRCm39) I369V probably benign Het
Tm2d2 A G 8: 25,510,573 (GRCm39) probably benign Het
Traf4 C A 11: 78,056,226 (GRCm39) R14L possibly damaging Het
Zfhx4 A G 3: 5,466,196 (GRCm39) Y2118C probably damaging Het
Zmynd15 C A 11: 70,354,416 (GRCm39) N425K probably benign Het
Other mutations in Gnmt
AlleleSourceChrCoordTypePredicted EffectPPH Score
health_nut UTSW 17 47,037,271 (GRCm39) missense probably damaging 1.00
impulsive UTSW 17 47,036,892 (GRCm39) missense probably damaging 1.00
Incautious UTSW 17 47,038,313 (GRCm39) missense probably damaging 1.00
rash UTSW 17 47,036,662 (GRCm39) utr 3 prime probably benign
R0480:Gnmt UTSW 17 47,036,854 (GRCm39) missense probably benign 0.06
R0938:Gnmt UTSW 17 47,037,271 (GRCm39) missense probably damaging 1.00
R0939:Gnmt UTSW 17 47,037,271 (GRCm39) missense probably damaging 1.00
R0940:Gnmt UTSW 17 47,037,271 (GRCm39) missense probably damaging 1.00
R0941:Gnmt UTSW 17 47,037,271 (GRCm39) missense probably damaging 1.00
R3619:Gnmt UTSW 17 47,039,963 (GRCm39) missense possibly damaging 0.63
R4173:Gnmt UTSW 17 47,037,047 (GRCm39) missense probably damaging 1.00
R4456:Gnmt UTSW 17 47,039,910 (GRCm39) missense probably benign 0.07
R4498:Gnmt UTSW 17 47,036,662 (GRCm39) utr 3 prime probably benign
R4659:Gnmt UTSW 17 47,036,892 (GRCm39) missense probably damaging 1.00
R4669:Gnmt UTSW 17 47,037,225 (GRCm39) nonsense probably null
R4827:Gnmt UTSW 17 47,038,245 (GRCm39) missense possibly damaging 0.77
R5112:Gnmt UTSW 17 47,037,256 (GRCm39) missense probably damaging 1.00
R5133:Gnmt UTSW 17 47,036,860 (GRCm39) missense probably benign
R5797:Gnmt UTSW 17 47,037,305 (GRCm39) missense probably damaging 1.00
R7423:Gnmt UTSW 17 47,037,066 (GRCm39) missense probably damaging 1.00
R7825:Gnmt UTSW 17 47,040,019 (GRCm39) missense probably damaging 0.99
R8785:Gnmt UTSW 17 47,038,313 (GRCm39) missense probably damaging 1.00
R8861:Gnmt UTSW 17 47,037,618 (GRCm39) missense probably damaging 1.00
Posted On 2013-10-07