1NUA
Crystal structure of 3-dehydroquinate synthase (DHQS) in complex with ZN2+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-07-14 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 40.590, 68.320, 135.030 |
| Unit cell angles | 90.00, 84.69, 90.00 |
Refinement procedure
| Resolution | 35.000 * - 2.850 |
| R-factor | 0.182 |
| Rwork | 0.182 |
| R-free | 0.26900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1nrx |
| RMSD bond length | 0.006 * |
| RMSD bond angle | 1.180 * |
| 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] | 35.000 * | 2.950 |
| High resolution limit [Å] | 2.850 | 2.850 |
| Rmerge | 0.076 * | 0.260 * |
| Number of reflections | 17351 | |
| <I/σ(I)> | 12.38 | 3.06 |
| Completeness [%] | 99.4 * | 98.3 * |
| Redundancy | 3.39 * | 3.08 * |
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 | PEG6000 | 5 (%) | |
| 3 | 1 | reservoir | HEPES | pH8.0 | |
| 4 | 1 | reservoir | MPD | 5 (%) |
