1Q6O
Structure of 3-keto-L-gulonate 6-phosphate decarboxylase with bound L-gulonaet 6-phosphate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 14-BM-C |
| Synchrotron site | APS |
| Beamline | 14-BM-C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-04-03 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0247 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 123.240, 41.775, 90.958 |
| Unit cell angles | 90.00, 97.15, 90.00 |
Refinement procedure
| Resolution | 500.000 * - 1.200* |
| R-factor | 0.1418 |
| Rwork | 0.141 |
| R-free | 0.16000 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.500 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 1.240 |
| High resolution limit [Å] | 1.200 * | 1.200 * |
| Rmerge | 0.059 * | 0.302 * |
| Total number of observations | 931685 * | |
| Number of reflections | 142337 * | |
| <I/σ(I)> | 29.6 | 4.5 |
| Completeness [%] | 92.4 | 69.7 |
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 (%) |
