1M9K
Human Endothelial Nitric Oxide Synthase with 7-Nitroindazole Bound
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1999-11-08 |
Detector | MARRESEARCH |
Wavelength(s) | 1.08 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 69.786, 91.573, 156.096 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.010 |
Rwork | 0.196 |
R-free | 0.22300 * |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 * |
RMSD bond angle | 1.300 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.080 |
High resolution limit [Å] | 2.010 | 2.010 |
Rmerge | 0.042 | 0.239 |
Total number of observations | 247064 * | |
Number of reflections | 66080 | 6469 * |
<I/σ(I)> | 31.9 | 5.9 |
Completeness [%] | 99.0 | 98.6 |
Redundancy | 3.7 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 8 * | 298 | NaCl, MPD, PEG, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | Tris | 25 (mM) | pH8.0 |
3 | 1 | drop | 400 (mM) | ||
4 | 1 | drop | dithiothreitol | 4 (mM) | |
5 | 1 | drop | BH4 | 0.010 (mM) | |
6 | 1 | reservoir | 200-400 (mM) | ||
7 | 1 | reservoir | MPD | 13 (%) | or 2-propamol |
8 | 1 | reservoir | PEG3350 | 2-5 (%) |