Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002550270 | SCV001581667 | pathogenic | Catecholaminergic polymorphic ventricular tachycardia 1 | 2020-09-02 | criteria provided, single submitter | clinical testing | For these reasons, this variant has been classified as Pathogenic. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt RYR2 protein function. This variant has been observed in individual(s) with clinical features of catecholaminergic polymorphic ventricular tachycardia (Invitae). In at least one individual the variant was observed to be de novo. This variant is not present in population databases (ExAC no frequency). This sequence change replaces proline with leucine at codon 4090 of the RYR2 protein (p.Pro4090Leu). The proline residue is highly conserved and there is a moderate physicochemical difference between proline and leucine. |