Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Invitae | RCV000043813 | SCV000071826 | uncertain significance | Hereditary breast and ovarian cancer syndrome | 2018-11-08 | criteria provided, single submitter | clinical testing | This sequence change replaces isoleucine with arginine at codon 488 of the BRCA2 protein (p.Ile488Arg). The isoleucine residue is weakly conserved and there is a moderate physicochemical difference between isoleucine and arginine. This variant is not present in population databases (ExAC no frequency). This variant has not been reported in the literature in individuals with BRCA2-related disease. ClinVar contains an entry for this variant (Variation ID: 51130). An experimental study has shown that this missense change may disrupt the interaction between BRCA2 and Tsg101, as well as delay cytokinetic bridge resolution during cell cycle (PMID: 22771033). 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. |
Breast Cancer Information Core |
RCV000112925 | SCV000145876 | uncertain significance | Breast-ovarian cancer, familial 2 | 2003-12-23 | no assertion criteria provided | clinical testing |