3K3Q
Crystal Structure of a Llama Antibody complexed with the C. Botulinum Neurotoxin Serotype A Catalytic Domain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2008-10-16 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.033 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 168.282, 48.764, 103.643 |
Unit cell angles | 90.00, 116.75, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.600 |
Rwork | 0.218 |
R-free | 0.25600 |
Structure solution method | MOLECULAR REPLACEMENT |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.640 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.117 | 0.314 |
Number of reflections | 22641 | |
<I/σ(I)> | 9.5 | 2.16 |
Completeness [%] | 96.5 | 83.9 |
Redundancy | 2.8 | 1.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | 25% ethylene glycol, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |