ClinVar Miner

Submissions for variant NM_000530.8(MPZ):c.595A>G (p.Lys199Glu)

dbSNP: rs879254142
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 2
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
GeneDx RCV000235645 SCV000293625 uncertain significance not provided 2023-09-27 criteria provided, single submitter clinical testing Not observed at significant frequency in large population cohorts (gnomAD); Missense variants in this gene are often considered pathogenic (HGMD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; located within Cytoplasmic topological domain per Lee YC, 2010, Sanmaneechai O, 2015; This variant is associated with the following publications: (PMID: 20461396, 26310628)
Invitae RCV001341686 SCV001535569 uncertain significance Charcot-Marie-Tooth disease, type I 2023-05-31 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. 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 MPZ protein function. ClinVar contains an entry for this variant (Variation ID: 246180). This missense change has been observed in individual(s) with clinical features of MPZ-related conditions (Invitae). This variant is not present in population databases (gnomAD no frequency). This sequence change replaces lysine, which is basic and polar, with glutamic acid, which is acidic and polar, at codon 199 of the MPZ protein (p.Lys199Glu).

The information on this website is not intended for direct diagnostic use or medical decision-making without review by a genetics professional. Individuals should not change their health behavior solely on the basis of information contained on this website. Neither the University of Utah nor the National Institutes of Health independently verfies the submitted information. If you have questions about the information contained on this website, please see a health care professional.