Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000808641 | SCV000948755 | pathogenic | Dystonia 5; GTP cyclohydrolase I deficiency | 2019-08-02 | criteria provided, single submitter | clinical testing | This variant is an out-of-frame deletion of the genomic region encompassing exon 2 of the GCH1 gene. This is expected to create a premature translational stop signal and result in an absent or disrupted protein product. This variant has been observed in several individuals affected with dystonia (PMID: 20108370, Invitae). Loss-of-function variants in GCH1 are known to be pathogenic (PMID: 19491146). For these reasons, this variant has been classified as Pathogenic. |