Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Victorian Clinical Genetics Services, |
RCV002470491 | SCV002768006 | uncertain significance | Pyruvate dehydrogenase E1-alpha deficiency | 2021-05-06 | criteria provided, single submitter | clinical testing | Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as VUS-3A. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with pyruvate dehydrogenase E1-alpha deficiency, (MIM#312170). (I) 0110 - This gene is associated with X-linked dominant disease. (I) 0115 - Variants in this gene are known to have variable expressivity. Affected females heterozygous for pathogenic variants have broad phenotypic variability correlated with the pattern of X-chromosome inactivation (PMID: 31673819). (I) 0200 - Variant is predicted to result in a missense amino acid change from leucine to arginine. (I) 0251 - This variant is heterozygous. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0501 - Missense variant consistently predicted to be damaging by multiple in silico tools or highly conserved with a major amino acid change. (SP) 0600 - Variant is located in the annotated pyruvate dehydrogenase E1 component domain (NCBI Conserved Domain). (I) 0705 - No comparable missense variants have previous evidence for pathogenicity. (I) 0807 - This variant has no previous evidence of pathogenicity. (I) 0905 - No published segregation evidence has been identified for this variant. (I) 1007 - No published functional evidence has been identified for this variant. (I) 1208 - Inheritance information for this variant is not currently available in this individual. (I) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign |