2DDA
Crystal structure of pseudechetoxin from Pseudechis australis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-05-19 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 60.303, 61.594, 251.686 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.970 - 2.250 |
Rwork | 0.203 |
R-free | 0.25900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.011 |
RMSD bond angle | 1.263 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.330 |
High resolution limit [Å] | 2.250 | 2.250 |
Rmerge | 0.074 | 0.253 |
Number of reflections | 42215 | |
<I/σ(I)> | 6.1 | 3.5 |
Completeness [%] | 92.6 | 72.2 |
Redundancy | 6.7 | 6.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | 2.4M sodium formate, 6.7%(w/v) glycerol, 0.15M NaCl, 50mM Tris-HCl pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |