ClinVar Miner

Submissions for variant NM_003334.4(UBA1):c.1171G>A (p.Ala391Thr)

gnomAD frequency: 0.00002  dbSNP: rs917269296
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 RCV001755621 SCV002005199 uncertain significance not provided 2019-04-03 criteria provided, single submitter clinical testing Has not been previously published as pathogenic or benign to our knowledge; Not observed at a significant frequency in large population cohorts (Lek et al., 2016); In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; The majority of missense variants in this gene are considered pathogenic (Stenson et al., 2014)
Invitae RCV001868761 SCV002305125 uncertain significance Infantile-onset X-linked spinal muscular atrophy 2021-08-03 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 tolerated. This variant has not been reported in the literature in individuals affected with UBA1-related conditions. This variant is not present in population databases (ExAC no frequency). This sequence change replaces alanine with threonine at codon 391 of the UBA1 protein (p.Ala391Thr). The alanine residue is moderately conserved and there is a small physicochemical difference between alanine and threonine.

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.