ClinVar Miner

Submissions for variant NM_006852.6(TLK2):c.1015C>T (p.Arg339Trp)

dbSNP: rs1567948262
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 5
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
SIB Swiss Institute of Bioinformatics RCV000755736 SCV000883246 uncertain significance Intellectual disability, autosomal dominant 57 2018-10-15 criteria provided, single submitter curation This variant is interpreted as Uncertain Significance - Insufficient Evidence, for Mental retardation, autosomal dominant 57. The following ACMG Tag(s) were applied: PM2 => Absent from controls (or at extremely low frequency if recessive) in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium. PM6 => Assumed de novo, but without confirmation of paternity and maternity (https://www.ncbi.nlm.nih.gov/pubmed/29861108).
GeneDx RCV001785717 SCV002027746 pathogenic not provided 2021-11-15 criteria provided, single submitter clinical testing A different missense change at this residue (R339Q) has been reported in the published literature (Reijnders et al., 2018); Not observed at significant frequency in large population cohorts (Lek et al., 2016); 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: 29861108, 31406558)
Laboratoire de Génétique Moléculaire, CHU Bordeaux RCV000755736 SCV003836664 likely pathogenic Intellectual disability, autosomal dominant 57 2022-02-15 criteria provided, single submitter clinical testing
CeGaT Center for Human Genetics Tuebingen RCV001785717 SCV003917958 likely pathogenic not provided 2023-03-01 criteria provided, single submitter clinical testing TLK2: PM2, PM5, PS4:Moderate, PP2
Victorian Clinical Genetics Services, Murdoch Childrens Research Institute RCV000755736 SCV005086029 pathogenic Intellectual disability, autosomal dominant 57 2023-07-17 criteria provided, single submitter clinical testing Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as Pathogenic. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with intellectual developmental disorder 57 (MIM#618050). (I) 0107 - This gene is associated with autosomal dominant disease. (I) 0200 - Variant is predicted to result in a missense amino acid change from arginine to tryptophan. (I) 0251 - This variant is heterozygous. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0501 - Missense variant consistently predicted to be damaging by multiple in silico tools or highly conserved with a major amino acid change. (SP) 0604 - Variant is not located in an established domain, motif, hotspot or informative constraint region. (I) 0704 - Another missense variant comparable to the one identified in this case has limited previous evidence for pathogenicity. p.(Arg339Gln) has been reported de novo in an individual with a neurodevelopmental disorder (PMID: 29861108). (SP) 0801 - This variant has strong previous evidence of pathogenicity in unrelated individuals. It has been reported as de novo in three individuals with neurodevelopmental disorders (PMID: 29861108, 31406558). (SP) 0905 - No published segregation evidence has been identified for this variant. (I) 1007 - No published functional evidence has been identified for this variant. (I) 1203 - This variant has been shown to be de novo in the proband (parental status confirmed) (by trio analysis). (SP) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign

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.