4M9I
A125C NS2B-NS3 protease from dengue virus at pH 5.5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X6A |
Synchrotron site | NSLS |
Beamline | X6A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-12-02 |
Detector | ADSC QUANTUM 210r |
Wavelength(s) | 1.0 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 59.469, 62.153, 114.619 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.400 |
R-factor | 0.21832 |
Rwork | 0.215 |
R-free | 0.27587 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2fom |
RMSD bond length | 0.015 |
RMSD bond angle | 1.833 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | REFMAC |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.410 |
High resolution limit [Å] | 2.410 | 2.370 |
Rmerge | 0.145 | 0.539 |
Number of reflections | 8116 | |
<I/σ(I)> | 8.4 | 2.04 |
Completeness [%] | 98.8 | 96.3 |
Redundancy | 3.2 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 298 | 40% PEG200, 0.1 M Acetic acid, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |