Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Victorian Clinical Genetics Services, |
RCV004595329 | SCV005086504 | likely pathogenic | Rett syndrome, congenital variant | 2023-07-17 | criteria provided, single submitter | clinical testing | Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as Likely Pathogenic. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with Rett syndrome, congenital variant (MIM#613454). (I) 0107 - This gene is associated with autosomal dominant disease. (I) 0205 - Variant is predicted to result in a truncated protein (premature termination codon is NOT located at least 54 nucleotides upstream of the final exon-exon junction) with less than 1/3 of the protein sequence affected. (SP) 0254 - This variant is suspected mosaic. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0604 - Variant is not located in an established domain, motif, hotspot or informative constraint region. (I) 0704 - Another protein truncating variant comparable to the one identified in this case has limited previous evidence for pathogenicity. This variant, p.(Ser472Ilefs*15), has been reported twice as pathogenic. It was observed in three individuals; one with seizures, one with seizures and microcephaly, and one with an unknown phenotype. In one individual, the variant was de novo (ClinVar, Invitae personal communication). (SP) 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) 1207 - Parental origin of the variant is unresolved. This variant has been shown to not be maternally inherited (by duo analysis). (I) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign |