Total submissions: 6
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Illumina Laboratory Services, |
RCV001098724 | SCV001255110 | uncertain significance | Usher syndrome type 2A | 2017-04-27 | criteria provided, single submitter | clinical testing | This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. |
Illumina Laboratory Services, |
RCV001098725 | SCV001255111 | uncertain significance | Retinitis pigmentosa | 2017-04-27 | criteria provided, single submitter | clinical testing | This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. |
Labcorp Genetics |
RCV002557997 | SCV003451291 | uncertain significance | not provided | 2022-03-27 | criteria provided, single submitter | clinical testing | This sequence change replaces serine, which is neutral and polar, with leucine, which is neutral and non-polar, at codon 1457 of the USH2A protein (p.Ser1457Leu). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with USH2A-related conditions. ClinVar contains an entry for this variant (Variation ID: 875141). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The leucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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. |
Genome- |
RCV003455455 | SCV004182244 | uncertain significance | Retinitis pigmentosa 39 | 2023-11-04 | criteria provided, single submitter | clinical testing | |
Genome- |
RCV001098724 | SCV004182245 | uncertain significance | Usher syndrome type 2A | 2023-11-04 | criteria provided, single submitter | clinical testing | |
Ambry Genetics | RCV004678957 | SCV005181345 | uncertain significance | Inborn genetic diseases | 2024-03-15 | criteria provided, single submitter | clinical testing | The c.4370C>T (p.S1457L) alteration is located in exon 20 (coding exon 19) of the USH2A gene. This alteration results from a C to T substitution at nucleotide position 4370, causing the serine (S) at amino acid position 1457 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. |