1R0M
Structure of Deinococcus radiodurans N-acylamino acid racemase at 1.3 : insights into a flexible binding pocket and evolution of enzymatic activity
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL12B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL12B2 |
| Temperature [K] | 123 |
| Detector technology | IMAGE PLATE |
| Detector | RIGAKU RAXIS |
| Wavelength(s) | 1.0093, 1.0085, 0.9924, 1.5418 |
| Spacegroup name | P 4 |
| Unit cell lengths | 116.367, 116.367, 120.467 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.300 |
| R-factor | 0.1553 |
| Rwork | 0.154 |
| R-free | 0.17299 |
| Structure solution method | MAD |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.281 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SHARP |
| Refinement software | REFMAC (5.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.350 |
| High resolution limit [Å] | 1.300 | 1.300 |
| Rmerge | 0.080 | 0.080 |
| Number of reflections | 391835 | |
| <I/σ(I)> | 25.5 | 4.96 |
| Completeness [%] | 99.9 | 99 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
