Description
This sequence change replaces serine, which is neutral and polar, with phenylalanine, which is neutral and non-polar, at codon 150 of the RECQL4 protein (p.Ser150Phe). This variant is present in population databases (rs748466411, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with RECQL4-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 RECQL4 protein function. 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.
# | Sample | Method | Observation |
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Origin | Affected | Number tested | Tissue | Purpose | Method | Individuals | Allele frequency | Families | Co-occurrences |
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1 | germline | unknown | not provided | not provided | not provided | | not provided | not provided | not provided | not provided |