Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV003067426 | SCV003457453 | uncertain significance | Hereditary spastic paraplegia 28 | 2022-10-17 | criteria provided, single submitter | clinical testing | In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. This sequence change replaces proline, which is neutral and non-polar, with alanine, which is neutral and non-polar, at codon 127 of the DDHD1 protein (p.Pro127Ala). This variant is present in population databases (rs765734579, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with DDHD1-related conditions. 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 not expected to disrupt DDHD1 protein function. |