ClinVar Miner

Submissions for variant NM_138694.4(PKHD1):c.1978T>C (p.Cys660Arg)

dbSNP: rs727504092
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 3
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Eurofins Ntd Llc (ga) RCV000153723 SCV000203281 uncertain significance not provided 2015-10-27 criteria provided, single submitter clinical testing
Invitae RCV001379301 SCV001577076 pathogenic Autosomal recessive polycystic kidney disease 2023-11-01 criteria provided, single submitter clinical testing This sequence change replaces cysteine, which is neutral and slightly polar, with arginine, which is basic and polar, at codon 660 of the PKHD1 protein (p.Cys660Arg). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with autosomal recessive polycystic kidney disease (PMID: 33940108; Invitae). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. ClinVar contains an entry for this variant (Variation ID: 167494). 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 expected to disrupt PKHD1 protein function with a positive predictive value of 95%. For these reasons, this variant has been classified as Pathogenic.
GeneDx RCV000153723 SCV004034337 likely pathogenic not provided 2023-09-05 criteria provided, single submitter clinical testing Reported with a second variant (phase unknown) in a patient with polycystic kidney disease in published literature (Burgmaier et al., 2021); Not observed in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 33940108)

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.