1Q6L
Structure of 3-keto-L-gulonate 6-phosphate decarboxylase with bound L-threonohydroxamate 4-phosphate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2002-05-15 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 122.963, 41.931, 91.457 |
| Unit cell angles | 90.00, 96.91, 90.00 |
Refinement procedure
| Resolution | 30.000 * - 1.800 |
| R-factor | 0.17478 |
| Rwork | 0.172 |
| R-free | 0.21800 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.023 |
| RMSD bond angle | 1.770 * |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | REFMAC (5.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 91.200 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.030 * | 0.099 * |
| Total number of observations | 56895 * | |
| Number of reflections | 32215 * | |
| <I/σ(I)> | 5.6 | 3.2 |
| Completeness [%] | 91.0 | 77.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Batch method * | 7 | 298 | 16% MEPEG 2000, 50 mM BTP pH 7.0, 5 mM MgCl2, Microbatch, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | 1 | HEPES | 50 (mM) | pH7.5 |
| 2 | 1 | 1 | 5 (mM) | ||
| 3 | 1 | 1 | 100 (mM) | ||
| 4 | 1 | 1 | protein | 15 (mg/ml) | |
| 5 | 1 | 1 | BTP | 100 (mM) | pH7.0 |
| 6 | 1 | 1 | 5 (mM) | ||
| 7 | 1 | 1 | PEG5000 ME | 16 (%) |
