Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001363595 | SCV001559713 | uncertain significance | not provided | 2024-12-04 | criteria provided, single submitter | clinical testing | This sequence change replaces tyrosine, which is neutral and polar, with cysteine, which is neutral and slightly polar, at codon 1690 of the VCAN protein (p.Tyr1690Cys). This variant is present in population databases (rs138927784, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with VCAN-related conditions. ClinVar contains an entry for this variant (Variation ID: 1054996). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. |
Prevention |
RCV003405610 | SCV004114456 | uncertain significance | VCAN-related disorder | 2023-03-16 | criteria provided, single submitter | clinical testing | The VCAN c.5069A>G variant is predicted to result in the amino acid substitution p.Tyr1690Cys. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.011% of alleles in individuals of European (Non-Finnish) descent in gnomAD, including one homozygote (http://gnomad.broadinstitute.org/variant/5-82833891-A-G). Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. |
Ambry Genetics | RCV004036889 | SCV004978164 | uncertain significance | Inborn genetic diseases | 2023-11-02 | criteria provided, single submitter | clinical testing | The c.5069A>G (p.Y1690C) alteration is located in exon 8 (coding exon 7) of the VCAN gene. This alteration results from a A to G substitution at nucleotide position 5069, causing the tyrosine (Y) at amino acid position 1690 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. |