A: The variant NC_000020.11:g.33438969G>C in gene SNTA1 is classified as 'Likely_benign' for Long_QT_syndrome_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0013367,MedGen:C3150943,OMIM:613688,Orphanet:101016,Orphanet:768. Review status: criteria provided, single submitter.