Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Victorian Clinical Genetics Services, |
RCV002471325 | SCV002767221 | uncertain significance | Cohen syndrome | 2019-08-28 | criteria provided, single submitter | clinical testing | A heterozygous missense variant was identified, NM_015243.2(VPS13B):c.2572C>G in exon 18 of 18 of the VPS13B gene (NB: This variant is non-coding in alternative transcripts, including the predominant transcript, NM_017890.4). This substitution is predicted to create a minor amino acid change from proline to alanine at position 858 of the protein, NP_056058.2(VPS13B):p.(Pro858Ala). The proline at this position is conserved, but only present, in mammals (100 vertebrates, UCSC), but is not situated in a known functional domain. In silico software predicts this variant to be benign (Polyphen, SIFT, CADD, Mutation Taster). The variant is present in the gnomAD population database at a frequency of 0.024% (15 heterozygotes, 0 homozygotes). The variant has not been previously reported in a clinical testing setting. Based on information available at the time of curation, this variant has been classified as a VARIANT of UNCERTAIN SIGNIFICANCE (VUS) with LOW CLINICAL RELEVANCE. |
Ce |
RCV003427488 | SCV004158253 | likely benign | not provided | 2023-01-01 | criteria provided, single submitter | clinical testing | VPS13B: BP4 |
Prevention |
RCV003933797 | SCV004751811 | likely benign | VPS13B-related disorder | 2021-09-30 | 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). |