3AEU
Structure of the light-independent protochlorophyllide reductase catalyzing a key reduction for greening in the dark
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
| Synchrotron site | Photon Factory |
| Beamline | AR-NW12A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-02-06 |
| Detector | ADSC QUANTUM 210 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 81.354, 80.615, 176.220 |
| Unit cell angles | 90.00, 101.17, 90.00 |
Refinement procedure
| Resolution | 39.900 - 2.900 |
| R-factor | 0.208 |
| Rwork | 0.205 |
| R-free | 0.25700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ZMP |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.559 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 50.000 |
| High resolution limit [Å] | 2.900 |
| Rmerge | 0.141 |
| Number of reflections | 48730 |
| Completeness [%] | 97.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 277 | 20% PEG3350, 0.2M SODIUM CLORIDE, 0.1M MOPS-NAOH(PH7.0), pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
