2A8A
Crystal structure of Clostridium botulinum neurotoxin serotype F light chain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-08-09 |
Detector | MARRESEARCH 335 |
Wavelength(s) | 1.100 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 63.413, 79.463, 89.660 |
Unit cell angles | 90.00, 110.01, 90.00 |
Refinement procedure
Resolution | 47.670 - 2.000 |
R-factor | 0.2261 |
Rwork | 0.226 |
R-free | 0.26500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1f82 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.300 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
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 |
Rmerge | 0.082 | 0.215 |
Number of reflections | 26559 | |
<I/σ(I)> | 11.1 | |
Completeness [%] | 93.7 | 62.1 |
Redundancy | 6.5 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 298 | Cadmium chloride, PEG 400, Na-cacodylate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K |