rs121907970
From SNPedia
| Orientation | minus |
| Stabilized | minus |
| Geno | Mag | Summary |
|---|---|---|
| (C;C) | 0 | common in clinvar |
| (G;G) | 0 | Miscall by Ancestry; actually represents the common/benign genotype |
| Make rs121907970(T;T) |
| Reference | GRCh38 38.1/142 |
| Chromosome | 15 |
| Position | 72350584 |
| Gene | HEXA |
| is a | snp |
| is | mentioned by |
| dbSNP | rs121907970 |
| dbSNP (classic) | rs121907970 |
| ClinGen | rs121907970 |
| ebi | rs121907970 |
| HLI | rs121907970 |
| Exac | rs121907970 |
| Gnomad | rs121907970 |
| Varsome | rs121907970 |
| LitVar | rs121907970 |
| Map | rs121907970 |
| PheGenI | rs121907970 |
| Biobank | rs121907970 |
| 1000 genomes | rs121907970 |
| hgdp | rs121907970 |
| ensembl | rs121907970 |
| geneview | rs121907970 |
| scholar | rs121907970 |
| rs121907970 | |
| pharmgkb | rs121907970 |
| gwascentral | rs121907970 |
| openSNP | rs121907970 |
| 23andMe | rs121907970 |
| SNPshot | rs121907970 |
| SNPdbe | rs121907970 |
| MSV3d | rs121907970 |
| GWAS Ctlg | rs121907970 |
| GMAF | 0.0009183 |
| Max Magnitude | 0 |
aka c.739C>T (p.Arg247Trp or R247W)
This variant is considered benign by the most recent submitter to ClinVar. It leads to a pseudodeficiency of beta-hexosaminidase A, which means that in the standard enzymatic tests for Tay Sachs that use a synthetic substrate, it will appear to have no HEX A activity (at least if coupled with a second 'disease-causing' allele). However, in the real world (i.e. in the individual and when acting on true substrates), the enzyme is reported to normally be fully functional.[PMID 7902672
]
| ClinVar | |
|---|---|
| Risk | rs121907970(T;T) |
| Alt | rs121907970(T;T) |
| Reference | Rs121907970(C;C) |
| Significance | Other |
| Disease | Beta-hexosaminidase a not specified not provided |
| Variation | info |
| Gene | HEXA |
| CLNDBN | Beta-hexosaminidase a, pseudodeficiency of not specified not provided |
| Reversed | 1 |
| HGVS | NC_000015.9:g.72642925G>A |
| CLNSRC | OMIM Allelic Variant UniProtKB (protein) |
| CLNACC | RCV000004128.2, RCV000242608.1, RCV000279029.2, |
