A: The variant NC_000020.11:g.50959220G>A in gene MOCS3 is classified as 'Likely_benign' for not_provided|MOCS3-related_disorder. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|.. Review status: criteria provided, multiple submitters, no conflicts.