3C8A
Crystal structure of the catalytic domain of botulinum neurotoxin serotype A with inhibitory peptide RRGL
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 | 2007-10-22 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.979 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.723, 66.368, 64.836 |
Unit cell angles | 90.00, 98.31, 90.00 |
Refinement procedure
Resolution | 32.330 - 1.520 |
R-factor | 0.192 |
Rwork | 0.192 |
R-free | 0.20700 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
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 | 1.560 |
High resolution limit [Å] | 1.520 | 1.520 |
Rmerge | 0.066 | 0.171 |
Number of reflections | 60312 | |
<I/σ(I)> | 21.5 | 3.2 |
Completeness [%] | 91.6 | 60 |
Redundancy | 12.9 | 5.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.9 | 293 | 18% PEG 3350, 0.3M AMMONIUM SULFATE, 0.1M BIS-TRIS, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 293K |