Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Invitae | RCV001989871 | SCV002236037 | uncertain significance | Hajdu-Cheney syndrome | 2023-02-03 | 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. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. ClinVar contains an entry for this variant (Variation ID: 1449908). This variant has not been reported in the literature in individuals affected with NOTCH2-related conditions. This variant is present in population databases (rs376526633, gnomAD 0.004%). This sequence change replaces leucine, which is neutral and non-polar, with tryptophan, which is neutral and slightly polar, at codon 834 of the NOTCH2 protein (p.Leu834Trp). |
Fulgent Genetics, |
RCV002484783 | SCV002790712 | uncertain significance | Alagille syndrome due to a NOTCH2 point mutation; Hajdu-Cheney syndrome | 2022-01-12 | criteria provided, single submitter | clinical testing |