3VMP
Crystal structure of dextranase from Streptococcus mutans in complex with 4,5-epoxypentyl alpha-D-glucopyranoside
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE BL-5A |
| Synchrotron site | Photon Factory |
| Beamline | BL-5A |
| Temperature [K] | 95 |
| Detector technology | CCD |
| Collection date | 2008-02-10 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0000 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 53.428, 89.966, 62.842 |
| Unit cell angles | 90.00, 102.25, 90.00 |
Refinement procedure
| Resolution | 50.000 - 1.880 |
| R-factor | 0.19762 |
| Rwork | 0.195 |
| R-free | 0.23771 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3vmn |
| RMSD bond length | 0.017 |
| RMSD bond angle | 1.538 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 61.410 | 1.970 |
| High resolution limit [Å] | 1.880 | 1.900 |
| Rmerge | 0.085 | 0.267 |
| Number of reflections | 45454 | |
| <I/σ(I)> | 28.9 | 5.4 |
| Completeness [%] | 98.3 | 89.7 |
| Redundancy | 6.9 | 5.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.2 | 293 | 30% PEGMME 2000, 0.1M phosphate-citrate, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K |
