Table 1.
Mutation | Exon location |
Isoforms impacted |
Phenotype | Reference |
---|---|---|---|---|
A7V (heta) | 1 | long and short | Paroxysmal nonkinesigenic dyskinesia | 15, 47–54 |
A9V (het) | 1 | long and short | Paroxysmal nonkinesigenic dyskinesia | 15, 48–50, 55–57 |
A33P (het) | 2 | long and short | Paroxysmal nonkinesigenic dyskinesia and cerebellar ataxia | 17 |
G89R | 5 | long and medium | Mostly gastro-intestinal dysmotility but a couple of patients exhibiting movement disorders (ataxia, dyskinesia) | 59 |
P341Rfs*2 (het) | 12 | long and medium | Familial hemiplegic migraine | 60 |
heterozygous mutation