Table 2. Parameters for Fits of the Rotational Anisotropy Decay with the Function e–(t/τ)βH(10 – t) + at–nH(t – 10), where H(x) is a Heaviside Step Function, for RM Systems with and without AKA2 Peptidesa.
system | τ | β | a | n |
---|---|---|---|---|
restrained RM | 0.772 | 0.466 | 0.271 | 0.739 |
restrained RM + capped AKA2 | 1.001 | 0.409 | 0.371 | 0.620 |
restrained RM + zwitterionic AKA2 | 1.039 | 0.409 | 0.314 | 0.563 |
unrestrained RM | 0.796 | 0.448 | 0.272 | 0.739 |
unrestrained RM + capped AKA2 | 1.156 | 0.409 | 0.494 | 0.711 |
unrestrained RM + zwitterionic AKA2 | 1.140 | 0.409 | 0.492 | 0.714 |
Time in picoseconds.