Table 2.
MT-binding- and MT assembly-promoting properties of normal and mutant tau
MT binding
|
MT assembly promotion
|
||||
---|---|---|---|---|---|
Bmax, μM* | Kd, μM* | Lag time, ∼min | Initiation rate, OD/min | A350 max | |
Normal | 1.238 ± 0.042 | 0.039 ± 0.006 | 2 | 0.15 | 0.534 ± 0.014 |
279K | 1.265 ± 0.055 | 0.056 ± 0.012 | 2 | 0.16 | 0.557 ± 0.005 |
Δ280K | 1.011 ± 0.080 | 0.1526 ± 0.035† | 5 | 0.14 | 0.472 ± 0.006† |
301L | 0.883 ± 0.047† | 0.079 ± 0.016‡ | 5 | 0.14 | 0.518 ± 0.012 |
305N | 1.184 ± 0.166 | 0.063 ± 0.026 | 2 | 0.15 | 0.529 ± 0.011 |
Bmax, kd, values are given as mean ± SEM.
, p < 0.01;
, p < 0.05.