1Z0H
N-terminal helix reorients in recombinant C-fragment of Clostridium botulinum type B
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X25 |
| Synchrotron site | NSLS |
| Beamline | X25 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-10-12 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.979 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 68.664, 78.806, 87.722 |
| Unit cell angles | 90.00, 103.03, 90.00 |
Refinement procedure
| Resolution | 40.820 - 2.000 |
| R-factor | 0.234 |
| Rwork | 0.234 |
| R-free | 0.28200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1erw |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.300 |
| Data scaling software | HKL-2000 |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Number of reflections | 59503 | |
| <I/σ(I)> | 11 | 7.5 |
| Completeness [%] | 96.0 | 76 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | Ammonium Formate, PEG6000, Hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
