1L7E
Crystal Structure of R. rubrum Transhydrogenase Domain I with Bound NADH
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | SYNCHROTRON | 
| Source details | SSRL BEAMLINE BL11-1 | 
| Synchrotron site | SSRL | 
| Beamline | BL11-1 | 
| Temperature [K] | 100 | 
| Detector technology | CCD | 
| Collection date | 2001-04-21 | 
| Detector | ADSC QUANTUM 4 | 
| Wavelength(s) | 0.965 | 
| Spacegroup name | P 1 21 1 | 
| Unit cell lengths | 64.140, 116.680, 92.600 | 
| Unit cell angles | 90.00, 106.28, 90.00 | 
Refinement procedure
| Resolution | 50.000 - 1.900 | 
| R-factor | 0.251 | 
| Rwork | 0.251 | 
| R-free | 0.28200 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1l7d | 
| RMSD bond length | 0.007 | 
| RMSD bond angle | 1.330 | 
| Data reduction software | MOSFLM | 
| Data scaling software | SCALA | 
| Phasing software | CNS | 
| Refinement software | CNS | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.950 | 
| High resolution limit [Å] | 1.900 | 1.900 | 
| Rmerge | 0.119 *  | 0.375 *  | 
| Total number of observations | 326796 *  | |
| Number of reflections | 102189 | |
| <I/σ(I)> | 9.1 | 1.5 | 
| Completeness [%] | 99.4 | 99.4 | 
| Redundancy | 3.2 | 3 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION | 8  *  | 4  *  | mPEG 2K, Tris-HCl, Magnesium acetate, NADH, pH 7.5, VAPOR DIFFUSION, temperature 277.0K | 
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details | 
| 1 | 1 | drop | protein | 22 (mg/ml) | |
| 2 | 1 | drop | Tris-HCl | 10 (mM) | pH8.0 | 
| 3 | 1 | drop | ammonium sulfate | 10 (mM) | |
| 4 | 1 | drop | dithiothreitol | 1 (mM) | |
| 5 | 1 | drop | PMSF | 0.5 (mM) | |
| 6 | 1 | reservoir | PEG2000 | 18 (%(w/v)) | |
| 7 | 1 | reservoir | Tris-HCl | 100 (mM) | pH7.5 | 
| 8 | 1 | reservoir | magnesium acetate | 1 (mM) | 






