Table 4.
Fluorescence lifetimes (in nanoseconds) of C15X-NAT in DPPC respective amplitudes (in parentheses) from 10 to 60°C and back down to 10°C
| C151-NAT |
C152-NAT |
||||
|---|---|---|---|---|---|
| temp. (°C) | Buffer τ1 (A1) | Complex τ2 (A2) | Buffer τ1 (A1) | Polar τ2 (A2) | Nonpolar τ3 (A3) |
| 10 | 4.12 (0.89) | 0.63 (0.11) | 0.52 (0.63) | 1.63 (0.22) | 4.16 (0.15) |
| 20 | 3.98 (0.90) | 0.66 (0.10) | 0.43 (0.60) | 1.42 (0.28) | 3.90 (0.12) |
| 30 | 3.87 (0.89) | 0.72 (0.11) | 0.39 (0.57) | 1.51 (0.35) | 3.69 (0.08) |
| 36 | 3.84 (0.88) | 0.77 (0.12) | 0.36 (0.53) | 1.42 (0.40) | 3.62 (0.07) |
| 42 | 4.06 (0.85) | 0.70 (0.15) | 0.34 (0.22) | 1.27 (0.74) | 3.72 (0.04) |
| 50 | 3.90 (0.86) | 0.78 (0.14) | 0.23 (0.21) | 0.98 (0.75) | 3.86 (0.04) |
| 60 | 3.66 (0.87) | 0.73 (0.13) | 0.21 (0.23) | 0.76 (0.73) | 3.48 (0.04) |
| 50 | 3.86 (0.86) | 0.70 (0.14) | 0.23 (0.21) | 0.97 (0.75) | 3.58 (0.04) |
| 42 | 4.07 (0.85) | 0.75 (0.15) | 0.29 (0.21) | 1.22 (0.75) | 3.75 (0.05) |
| 36 | 3.82 (0.88) | 0.76 (0.12) | 0.34 (0.52) | 1.38 (0.41) | 3.67 (0.08) |
| 30 | 3.88 (0.89) | 0.77 (0.11) | 0.38 (0.54) | 1.47 (0.37) | 3.75 (0.09) |
| 20 | 4.02 (0.88) | 0.72 (0.12) | 0.41 (0.55) | 1.45 (0.32) | 3.88 (0.13) |
| 10 | 4.14 (0.88) | 0.65 (0.12) | 0.45 (0.52) | 1.41 (0.31) | 4.14 (0.17) |
Amplitudes have been corrected for their respective radiative rates. Lifetime uncertainties are ±0.2 ns; amplitude uncertainties are ±0.04.