ClinVar Miner

Submissions for variant NM_000089.4(COL1A2):c.69A>G (p.Gln23=)

gnomAD frequency: 0.00001  dbSNP: rs770754442
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
Invitae RCV001952322 SCV002195046 uncertain significance Osteogenesis imperfecta type I; Ehlers-Danlos syndrome, classic type, 1 2023-12-19 criteria provided, single submitter clinical testing This sequence change affects codon 23 of the COL1A2 mRNA. It is a 'silent' change, meaning that it does not change the encoded amino acid sequence of the COL1A2 protein. It affects a nucleotide within the consensus splice site. This variant is present in population databases (rs770754442, gnomAD 0.005%). This variant has not been reported in the literature in individuals affected with COL1A2-related conditions. ClinVar contains an entry for this variant (Variation ID: 1418847). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant is not likely to affect RNA splicing. 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.
Ambry Genetics RCV002361241 SCV002665202 likely benign Cardiovascular phenotype 2021-03-02 criteria provided, single submitter clinical testing This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.

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.