6HSV
Engineered higher-order assembly of Cholera Toxin B subunits via the addition of C-terminal parallel coiled-coiled domains
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I24 |
| Synchrotron site | Diamond |
| Beamline | I24 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2014-05-24 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 0.96862 |
| Spacegroup name | P 63 |
| Unit cell lengths | 179.160, 179.160, 192.020 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 37.280 - 2.450 |
| R-factor | 0.19639 |
| Rwork | 0.195 |
| R-free | 0.21378 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3chb |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.794 |
| Data reduction software | xia2 |
| Data scaling software | Aimless (0.2.17) |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.8.0232) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 37.280 | 2.510 |
| High resolution limit [Å] | 2.450 | 2.450 |
| Rmerge | 0.092 | 0.698 |
| Rmeas | 0.097 | 0.744 |
| Rpim | 0.030 | 0.346 |
| Number of reflections | 127892 | 9402 |
| <I/σ(I)> | 19 | 3.2 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 10.2 | 8.4 |
| CC(1/2) | 0.999 | 0.864 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | Hampton Crystal Screen 2 condition #43: 0.2 M Ammonium Phosphate monobasic, 0.1 M Tris (pH 8.5), 50% v/v (+/-)-2-Methyl-2,4-pentanediol. |
