1DKU
CRYSTAL STRUCTURES OF BACILLUS SUBTILIS PHOSPHORIBOSYLPYROPHOSPHATE SYNTHETASE: MOLECULAR BASIS OF ALLOSTERIC INHIBITION AND ACTIVATION.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE BW7A |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | BW7A |
| Temperature [K] | 285 |
| Detector technology | IMAGE PLATE |
| Collection date | 1996-11-27 |
| Detector | MARRESEARCH |
| Spacegroup name | P 63 |
| Unit cell lengths | 115.650, 115.650, 106.410 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 30.000 - 2.200 |
| R-factor | 0.198 |
| Rwork | 0.198 |
| R-free | 0.24100 |
| RMSD bond length | 0.016 |
| RMSD bond angle | 2.011 * |
| Data scaling software | CCP4 ((AGROVATA) |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 23.000 | 1.790 |
| High resolution limit [Å] | 2.200 * | 2.200 * |
| Rmerge | 0.067 * | 0.265 * |
| Number of reflections | 40252 * | 7158 * |
| <I/σ(I)> | 4.3 | |
| Completeness [%] | 98.6 * | 98.8 * |
| Redundancy | 3.1 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | Sodium citrate, Hepes, alpha,beta-methylene ADP, Magnesium chloride, beta- octylglucoside , pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 7 (mg/ml) | |
| 2 | 1 | drop | mADP | 25 (mM) | |
| 3 | 1 | drop | 50 (mM) | ||
| 4 | 1 | drop | beta-octylglucoside | 0.5 (%(w/v)) | |
| 5 | 1 | reservoir | sodium citrate | 1 (M) | |
| 6 | 1 | reservoir | HEPES | 0.1 (M) |
