1WRQ
Crystal Structure of HutP-Antitermination complex
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] | 298 |
| Detector technology | CCD |
| Collection date | 2004-02-12 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.978 |
| Spacegroup name | H 3 |
| Unit cell lengths | 75.800, 75.800, 133.350 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.900 - 2.200 |
| R-factor | 0.198 |
| Rwork | 0.198 |
| R-free | 0.24300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PDB ID 1VEA |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.320 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.085 | 0.233 |
| Number of reflections | 14514 | |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 5 | 4.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.8 | 293 | Nacacodylate, KBr, PEG 2KMME, MgCl2, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | Nacacodylate | ||
| 2 | 1 | 1 | KBr | ||
| 3 | 1 | 1 | PEG | ||
| 4 | 1 | 1 | MgCl2 | ||
| 5 | 1 | 2 | MgCl2 |
