TABLE 2.
Protein layer out-of-plane Bragg rods of CTB5 and CTAB5 protein layers
| pH = 8
| |||||
|---|---|---|---|---|---|
| Height ± 1.0 (Å) | Radius ± 0.5 (Å) | Tilt angle ± 2.0 (degrees) | σ ± 1.0 (Å) | χ2 | |
| CTB5 | 57.1 | 37.0 | 38.2 | 1 | 3.0 |
| CTB5 + DTT | 52.9 | 36.3 | 39.1 | 1 | 2.6 |
| CTAB5 (pop 1) 25 ± 1% | 44.9 | 32.3 | 42.5 | 5 | 10.4 |
| (pop 2) 75 ± 1% | 81.1 | 40.7 | |||
| CTAB5 + DTT (pop 1) 60 ±1% | 42.9 | 32.8 | 31.8 | 1 | 6.0 |
| (pop 2) 40 ± 1% | 61.3 | 49.6 | |||
| pH = 5
| |||||
| Height ± 1.0 (Å) | Radius ± 0.5 (Å) | Tilt angle ± 2.0 (degrees) | σ ± 1.0 (Å) | χ2 | |
| CTB5 | 55.3 | 36.7 | 37.6 | 1 | 2.4 |
| CTB5 + DTT | 51.7 | 36.3 | 37.0 | 1 | 2.5 |
| CTAB5 (pop 1) 19 ± 1% | 43.1 | 33.3 | 39.1 | 5 | 8.2 |
| (pop 2) 81 ± 1% | 82.6 | 41.9 | |||
| CTAB5 + DTT (pop 1) 40 ± 1% | 43.4 | 31.9 | 34.5 | 1 | 6.3 |
| (pop 2) 60 ± 1% | 76.1 | 48.1 | |||
σ is the DW factor or root mean-square molecular displacement normal to the interface. Tilt direction was defined to be toward the nearest neighbor. Fitting the azimuthal tilt direction did not significantly improve χ2.