KCNB1 (Potassium Voltage-Gated Channel Subfamily B Member 1) is a Protein Coding gene. Diseases associated with KCNB1 include Epileptic Encephalopathy, Early Infantile, 26 and Undetermined Early-Onset Epileptic Encephalopathy. Among its related pathways are Metabolism and Aquaporin-mediated transport.