ClinVar Miner

Submissions for variant NM_000203.5(IDUA):c.1339C>T (p.Arg447Cys)

gnomAD frequency: 0.00006  dbSNP: rs866224971
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 4
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Invitae RCV001244635 SCV001417869 uncertain significance Mucopolysaccharidosis type 1 2022-07-12 criteria provided, single submitter clinical testing This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 447 of the IDUA protein (p.Arg447Cys). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This variant has not been reported in the literature in individuals affected with IDUA-related conditions. ClinVar contains an entry for this variant (Variation ID: 969316). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; 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.
GeneDx RCV001773555 SCV002001379 uncertain significance not provided 2020-12-28 criteria provided, single submitter clinical testing Has not been previously published as pathogenic or benign to our knowledge; In silico analysis supports that this missense variant has a deleterious effect on protein structure/function
Revvity Omics, Revvity RCV001773555 SCV003809922 uncertain significance not provided 2023-04-17 criteria provided, single submitter clinical testing
Natera, Inc. RCV001244635 SCV002075355 uncertain significance Mucopolysaccharidosis type 1 2020-06-12 no assertion criteria provided clinical testing

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.