Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Gene |
RCV000519197 | SCV000619983 | uncertain significance | not provided | 2017-08-17 | criteria provided, single submitter | clinical testing | The R3016Q variant has not been published as a pathogenic variant, nor has it been reported as a benign variant to our knowledge. The R3016Q variant is observed in 15/8,262 (0.18%) alleles from individuals of East Asian background (Lek et al., 2016; 1000 Genomes Consortium et al., 2015; Exome Variant Server). This variant is a semi-conservative amino acid substitution, which may impact secondary protein structure as these residues differ in some properties. This substitution occurs at a position that is conserved across species. However, most reported pathogenic variants in the NEB gene are truncating/loss-of-function. In silico analysis is inconsistent in its predictions as to whether or not the variant is damaging to the protein structure/function. |
Invitae | RCV000556075 | SCV000640886 | uncertain significance | Nemaline myopathy 2 | 2019-12-24 | criteria provided, single submitter | clinical testing | This sequence change replaces arginine with glutamine at codon 3016 of the NEB protein (p.Arg3016Gln). The arginine residue is weakly conserved and there is a small physicochemical difference between arginine and glutamine. This variant is present in population databases (rs373587647, ExAC 0.2%). This variant has not been reported in the literature in individuals with NEB-related disease. ClinVar contains an entry for this variant (Variation ID: 451307). Algorithms developed to predict the effect of missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "Deleterious"; Align-GVGD: "Class C0"). 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. |
Natera, |
RCV000556075 | SCV001454971 | uncertain significance | Nemaline myopathy 2 | 2019-11-11 | no assertion criteria provided | clinical testing |