GenTIGSA Gene Database on Rare Genetic Disorders

Variants in ClinVar from 539 of 916 Rare Genetic Disorders of GenTIGS

Homocystinuria due to methylene tetrahydrofolate reductase deficiency

An  Autosomal recessive  mode(s) within the Metabolic disorders/Lysosomal storage disorders  category

Conflicting classifications of pathogenicity 1
Likely pathogenic 2
Pathogenic 2
Pathogenic/Likely pathogenic 4

Variant name Variant type GRCH38 location Germline classification Molecular consequence dbSNP_ID Submitter
NM_005957.5(MTHFR):c.1657G>T (p.Glu553Ter) Single nucleotide variant Chr1:11791302 Pathogenic Nonsense rs2100499494 .Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
NM_005957.5(MTHFR):c.337G>T (p.Ala113Ser) Single nucleotide variant Chr1:11801299 Likely pathogenic Missense variant rs147257424 .Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
NM_005957.5(MTHFR):c.459C>G (p.Ile153Met) Single nucleotide variant Chr1:11801177 Pathogenic/Likely pathogenic Missense variant rs767890671 .Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
.Neuberg Centre For Genomic Medicine, NCGM
NM_005957.5(MTHFR):c.1070G>A (p.Arg357His) Single nucleotide variant Chr1:11794825 Pathogenic/Likely pathogenic Missense variant rs977038830 .Department of Medical Genetics, Sanjay Gandhi Post Graduate Institute of Medical Sciences
NM_005957.5(MTHFR):c.476A>G (p.Asp159Gly) Single nucleotide variant Chr1:11800322 Likely pathogenic Missense variant rs1644355976 .Foundation for Research in Genetics and Endocrinology, FRIGE's Institute of Human Genetics
NM_005957.5(MTHFR):c.1517A>G (p.Tyr506Cys) Single nucleotide variant Chr1:11793920 Conflicting classifications of pathogenicity Missense variant rs764650203 .Division of Medical Genetics, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi
NM_005957.5(MTHFR):c.1408G>T (p.Glu470Ter) Single nucleotide variant Chr1:11794029 Pathogenic Nonsense rs139645527 .Department of Medical Genetics, Sanjay Gandhi Post Graduate Institute of Medical Sciences
NM_005957.5(MTHFR):c.548G>A (p.Arg183Gln) Single nucleotide variant Chr1:11800250 Pathogenic/Likely pathogenic Missense variant rs574132670 .Foundation for Research in Genetics and Endocrinology, FRIGE's Institute of Human Genetics
.Neuberg Centre For Genomic Medicine, NCGM
NM_005957.5(MTHFR):c.202C>G (p.Arg68Gly) Single nucleotide variant Chr1:11802915 Pathogenic/Likely pathogenic Missense variant rs763539350 .Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
.Neuberg Centre For Genomic Medicine, NCGM

Indian Institutes & Variant Submission Overview
Chromosome-wise Variant Distribution