1M03
Mutant Streptomyces plicatus beta-hexosaminidase (D313A) in complex with product (GlcNAc)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2001-08-12 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 61 2 2 |
| Unit cell lengths | 132.903, 132.903, 176.944 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 38.400 * - 1.900 |
| R-factor | 0.194 |
| Rwork | 0.194 |
| R-free | 0.21400 |
| Structure solution method | FOURIER SYNTHESIS |
| RMSD bond length | 0.005 |
| RMSD bond angle | 23.100 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 1.960 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.060 * | 0.189 * |
| Total number of observations | 1251130 * | |
| Number of reflections | 70431 | 5572 * |
| <I/σ(I)> | 30.7 | 5.8 |
| Completeness [%] | 96.5 | 93.3 |
| Redundancy | 17 | 17 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | AMMONIUM SULPHATE, TRI-SODIUM CITRATE, SODIUM CHLORIDE, GLYCEROL, NAG, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | trisodium citrate | 50 (mM) | |
| 2 | 1 | drop | 300 (mM) | ||
| 3 | 1 | drop | protein | 10 (mg/ml) | |
| 4 | 1 | reservoir | ammonium sulfate | 2.1 (M) | |
| 5 | 1 | reservoir | trisodium citrate | 100 (mM) | pH6.0 |
| 6 | 1 | reservoir | glycerol | 20 (%) |
