From: Genetic effects of ATP1A2 in familial hemiplegic migraine type II and animal models
Cell type | Mutation | Effect on pump function | Reference |
---|---|---|---|
HeLa | L764P | Complete loss | |
W887R | Complete loss | ||
G615R | Complete loss | [27] | |
R593W | Reduced rate | ||
V628M | Reduced rate | ||
T345A | Similar to wild-type: lower affinity for potassium | ||
M731T | Similar to wild-type: decreased catalytic turnover and increased affinity for potassium | ||
R689Q | Similar to wild-type: decreased catalytic turnover and increased affinity for potassium | ||
Xenopus oocytes | L764P | Complete loss | [43] |
W887R | Complete loss | [43] |