A: The variant NC_000021.9:g.34370747A>G in gene KCNE2 is classified as 'not_provided' for Atrial_fibrillation. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: EFO:EFO_0000275,Human_Phenotype_Ontology:HP:0001715,Human_Phenotype_Ontology:HP:0005110,Human_Phenotype_Ontology:HP:0005179,MONDO:MONDO:0004981,MedGen:C0004238. Review status: no classification provided.