A: The variant NC_000020.11:g.49374380C>T in gene KCNB1 is classified as 'Pathogenic/Likely_pathogenic' for Epileptic_encephalopathy|not_provided. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0200134,MedGen:C0543888|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.