A: The variant NC_000020.11:g.49374931G>A in gene KCNB1 is classified as 'Pathogenic/Likely_pathogenic' for KCNB1-related_disorder|Inborn_genetic_diseases|not_provided|Developmental_and_epileptic_encephalopathy,_26|developmental_encephalopathy_with_epilepsy. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: .|MeSH:D030342,MedGen:C0950123|MedGen:C3661900|MONDO:MONDO:0014477,MedGen:C4015119,OMIM:616056,Orphanet:442835|.. Review status: criteria provided, multiple submitters, no conflicts.