1NKM
Complex structure of HCMV Protease and a peptidomimetic inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2000-11-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97620 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 73.880, 73.880, 216.430 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.700 |
R-factor | 0.236 |
Rwork | 0.236 |
R-free | 0.29800 |
Structure solution method | COMO |
RMSD bond length | 0.008 |
RMSD bond angle | 23.100 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | COMO |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.063 * | |
Total number of observations | 66771 * | |
Number of reflections | 16733 | |
Completeness [%] | 96.7 | 92.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 21 * | PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 7 (mg/ml) | |
10 | 1 | reservoir | glycerol | 10-12 (%) | |
11 | 1 | reservoir | 0.3 (M) | ||
12 | 1 | reservoir | spermine-HCl | 5 (mM) | |
13 | 1 | reservoir | dithiothreitol | 2 (mM) | |
14 | 1 | reservoir | EDTA | 2 (mM) | |
2 | 1 | drop | HEPES | 20 (mM) | pH7.0 |
3 | 1 | drop | 80 (mM) | ||
4 | 1 | drop | 40 (mM) | ||
5 | 1 | drop | dithiothreitol | 2 (mM) | |
6 | 1 | drop | EDTA | 2 (mM) | |
7 | 1 | drop | DMF | 2 (mM) | |
8 | 1 | reservoir | PEG4000 | 16-18 (%) | |
9 | 1 | reservoir | HEPES | 0.1 (M) | pH7.0 |