Submissions for variant NM_004409.5(DMPK):c.1477C>T (p.Arg493Cys)

gnomAD frequency: 0.00078  dbSNP: rs78771765

Total submissions: 4

Submitter	RCV	SCV	Clinical significance	Condition	Last evaluated	Review status	Method	Comment
CSER _CC_NCGL, University of Washington	RCV000590940	SCV000700099	likely benign	Myotonic dystrophy	2016-10-01	criteria provided, single submitter	research	Found in patient having exome sequencing for an unrelated indication. No known history of myotonic dystrophy. This interpretation considers GERP score and allele frequency data, in addition to published reports of the variant in the literature, available at the time of review.
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen	RCV001726254	SCV001962930	uncertain significance	not provided		no assertion criteria provided	clinical testing
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center	RCV001726254	SCV001972123	uncertain significance	not provided		no assertion criteria provided	clinical testing
PreventionGenetics, part of Exact Sciences	RCV003915686	SCV004737201	likely benign	DMPK-related disorder	2022-11-09	no assertion criteria provided	clinical testing	This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications).