1NVE
Crystal structure of 3-dehydroquinate synthase (DHQS) in complex with ZN2+ and NAD
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2000-03-01 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 83.640, 70.350, 144.320 |
Unit cell angles | 90.00, 90.78, 90.00 |
Refinement procedure
Resolution | 40.000 * - 2.580 |
R-factor | 0.208 |
Rwork | 0.208 |
R-free | 0.27300 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1nrx |
RMSD bond length | 0.006 |
RMSD bond angle | 1.210 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 * | 2.670 |
High resolution limit [Å] | 2.580 | 2.580 |
Rmerge | 0.070 * | 0.412 * |
Number of reflections | 52135 | |
<I/σ(I)> | 16.25 | 2.17 |
Completeness [%] | 97.1 * | 68.6 * |
Redundancy | 3.60 * | 1.89 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 277 | Nichols, C.E., (2001) Acta Crystallogr., Sect.D, 57, 306. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 15-25 (mg/ml) | |
2 | 1 | reservoir | PEG3350 | 18 (%) | |
3 | 1 | reservoir | HEPES | pH8.0 | |
4 | 1 | reservoir | DMSO | 30 (%) | |
5 | 1 | reservoir | sodium potassium tartrate | 0.2 (M) |