Table 2.
Summary of diffusion coefficients (D) and confinement radii (R) determined in this study using a 1-component or 2-component model of diffusion (Figs. 4–7)
| Protein | Surface | Fraction | D (µm2/s) | R (nm) |
|---|---|---|---|---|
| MtrC | Cell | 100% | 0.0192 ± 0.0018 | 80.0 ± 1.3 |
| MtrC1 (Slow component) | Cell | 90% | 0.00235 ± 0.00112 | 18.7 ± 2.3 |
| MtrC2 (Fast component) | Cell | 10% | 0.124 ± 0.010 | 264 ± 3 |
| OmcA | Cell | 100% | 0.0125 ± 0.0024 | 58.7 ± 2.2 |
| OmcA1 (Slow component) | Cell | 94% | 0.000577 ± 0.000152 | 18.3 ± 0.8 |
| OmcA2 (Fast component) | Cell | 6% | 0.0939 ± 0.0059 | 242 ± 3 |
| MtrC | OME | 100% | 0.00945 ± 0.00028 | 132 ± 1 |
| MtrC1 (Slow component) | OME | 66% | 0.00162 ± 0.00011 | 51.7 ± 0.6 |
| MtrC2 (Fast component) | OME | 34% | 0.0353 ± 0.0021 | 198 ± 2 |
| OmcA | OME | 100% | 0.0102 ± 0.0002 | 112 ± 0.3 |
| OmcA1 (Slow component) | OME | 82% | 0.00188 ± 0.00006 | 46.5 ± 0.2 |
| OmcA2 (Fast component) | OME | 18% | 0.0482 ± 0.0016 | 242 ± 1 |
Percentages indicate the fraction of all trajectories belonging to each respective component. D and R values were determined according to a confined diffusion model (SI Appendix, Eq. 2)