Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs121907954
rs121907954
0.830 GeneticVariation UNIPROT A glycine250--> aspartate substitution in the alpha-subunit of hexosaminidase A causes juvenile-onset Tay-Sachs disease in a Lebanese-Canadian family. 1301189

1992

dbSNP: rs121907954
rs121907954
0.830 GeneticVariation UNIPROT Seven novel Tay-Sachs mutations detected by chemical mismatch cleavage of PCR-amplified cDNA fragments. 1837283

1991

dbSNP: rs121907954
rs121907954
T 0.830 CausalMutation CLINVAR Frequency of three Hex A mutant alleles among Jewish and non-Jewish carriers identified in a Tay-Sachs screening program. 2220809

1990

dbSNP: rs121907954
rs121907954
0.830 GeneticVariation UNIPROT The mutations in Ashkenazi Jews with adult GM2 gangliosidosis, the adult form of Tay-Sachs disease. 2522679

1989

dbSNP: rs121907954
rs121907954
T 0.830 CausalMutation CLINVAR The mutations in Ashkenazi Jews with adult GM2 gangliosidosis, the adult form of Tay-Sachs disease. 2522679

1989

dbSNP: rs121907954
rs121907954
0.830 GeneticVariation UNIPROT A point mutation in the coding sequence of the beta-hexosaminidase alpha gene results in defective processing of the enzyme protein in an unusual GM2-gangliosidosis variant. 2970528

1988

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Tay-Sachs disease mutations in HEXA target the α chain of hexosaminidase A to endoplasmic reticulum-associated degradation. 27682588

2016

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Identification of novel mutations in HEXA gene in children affected with Tay Sachs disease from India. 22723944

2012

dbSNP: rs28941770
rs28941770
T 0.820 CausalMutation CLINVAR GM2 gangliosidoses in Spain: analysis of the HEXA and HEXB genes in 34 Tay-Sachs and 14 Sandhoff patients. 22789865

2012

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT ACOG Committee Opinion No. 442: Preconception and prenatal carrier screening for genetic diseases in individuals of Eastern European Jewish descent. 19888064

2009

dbSNP: rs28941770
rs28941770
T 0.820 CausalMutation CLINVAR Structural consequences of amino acid substitutions causing Tay-Sachs disease. 18490185

2008

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Carrier screening in individuals of Ashkenazi Jewish descent. 18197057

2008

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation BEFREE As previously reported, the c.533G>A (p.R178H) mutation was present either in homozygosity or as compound heterozygote, in all the patients with the late onset TSD form (B1 Variant); the allele frequency in this group is discussed by comparison with that found in infantile TSD. 16088929

2005

dbSNP: rs28941770
rs28941770
T 0.820 CausalMutation CLINVAR As previously reported, the c.533G>A (p.R178H) mutation was present either in homozygosity or as compound heterozygote, in all the patients with the late onset TSD form (B1 Variant); the allele frequency in this group is discussed by comparison with that found in infantile TSD. 16088929

2005

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Different attenuated phenotypes of GM2 gangliosidosis variant B in Japanese patients with HEXA mutations at codon 499, and five novel mutations responsible for infantile acute form. 14566483

2003

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT W474C amino acid substitution affects early processing of the alpha-subunit of beta-hexosaminidase A and is associated with subacute G(M2) gangliosidosis. 9603435

1998

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Tay-Sachs disease and HEXA mutations among Moroccan Jews. 9338583

1997

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Novel mutations and DNA-based screening in non-Jewish carriers of Tay-Sachs disease. 9150157

1997

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Two mutated HEXA alleles in a Druze patient with late-infantile Tay-Sachs disease. 9401008

1997

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Late-onset GM2 gangliosidosis: Ashkenazi Jewish family with an exon 5 mutation (Tyr180-->His) in the Hex A alpha-chain gene. 8757036

1996

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation BEFREE A child with late-infantile TSD was found to have two HEXA mutations, 986 + 3A-->G (A-->G at the +3 position of intron 8) and 533G-->A, associated with the variant B1 form of TSD. 7551830

1995

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Mutational analyses of Tay-Sachs disease: studies on Tay-Sachs carriers of French Canadian background living in New England. 7717398

1995

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT GM2 gangliosidosis B1 variant: biochemical and molecular characterization of hexosaminidase A. 8581357

1995

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Molecular genetics of Tay-Sachs disease in Japan. 7837766

1994

dbSNP: rs28941770
rs28941770
0.820 GeneticVariation UNIPROT Three novel beta-hexosaminidase A mutations in obligate carriers of Tay-Sachs disease. 7951261

1994