Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Molecular Genetics Department, |
RCV003986036 | SCV004801874 | likely pathogenic | Alagille syndrome due to a JAG1 point mutation | criteria provided, single submitter | clinical testing | A previously undescribed nucleotide variant creates an alteration of the canonical splice site c.387+1G>C in the JAG1 gene. The variant was observed in heterozygous state in an individual affected with cholestatic liver disease. Loss-of-function variants are reported in patients with Alagille syndrome 1, 118450. The variant is not present in population database (gnomAD no frequency). In summary, the currently available evidence indicates that the variant is pathogenic, but additional data are needed to prove that conclusively. Therefore, this variant has been classified as likely pathogenic. |