CACNA1A and spinocerebellar ataxia type 6: Next, we consider the predicted interaction between Isradipine (KEGG ID: D00349) and “Calcium Voltage-Gated Channel Subunit Alpha1 A” (CACNA1A), also known as “spinocerebellar ataxia type 6” (SCA6) (KEGG ID: hsa:773), listed in the 11th line of Table 7.