| EA1 | Episodic Ataxia Type 1 |
| SNP | Single nucleotide polymorphism |
| TM | Transmembrane |
| CNS | Central nervous system |
| aa | Amino acid |
| vdW | van der Waals |
| PVP | Proline-Valine-Proline motif |
| IL | Intracellular Linker |
| EL | Extracellular Linker |
| PKD | Paroxysmal Kinesigenic Dyskinesia |
| EE | Epileptic Encephalopathy |
| PMC | Paradoxical Myotonic Congenita |
| DD | Developmental Delay |
| ID | Intellectual Disability |
| PDD | Pervasive Developmental Disorder |
| CNV | Copy number variant |
| SMEI | Severe myoclonic epilepsy of infancy |
| TE | Tonic extension |