Description
This sequence change replaces tryptophan, which is neutral and slightly polar, with serine, which is neutral and polar, at codon 304 of the FANCF protein (p.Trp304Ser). This variant is present in population databases (rs372140217, gnomAD 0.02%). 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. 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 FANCF protein function. ClinVar contains an entry for this variant (Variation ID: 964280). This variant has not been reported in the literature in individuals affected with FANCF-related conditions.
# | Sample | Method | Observation |
---|
Origin | Affected | Number tested | Tissue | Purpose | Method | Individuals | Allele frequency | Families | Co-occurrences |
---|
1 | germline | unknown | not provided | not provided | not provided | | not provided | not provided | not provided | not provided |