1K0F
Crystal structure of Zn(II)-free T. pallidum TroA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-01-10 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.54 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 117.360, 38.350, 104.470 |
| Unit cell angles | 90.00, 104.11, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.500 |
| R-factor | 0.208 * |
| Rwork | 0.208 |
| R-free | 0.25300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1toa |
| RMSD bond length | 0.017 * |
| RMSD bond angle | 1.831 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.078 * | 0.460 |
| Number of reflections | 13646 | |
| <I/σ(I)> | 17.4 | 2.5 |
| Completeness [%] | 90.3 | 92.1 |
| Redundancy | 3.4 | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.4 * | 20 * | PEG2000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | sodium acetate | 0.1 (M) | pH4.6 |
| 2 | 1 | reservoir | ammonium sulfate | 0.2 (M) | |
| 3 | 1 | reservoir | 1,10-phenanthroline | 10 (mM) | |
| 4 | 1 | reservoir | PEG2000 | 22.5 (%) | |
| 5 | 1 | drop | protein | 10-20 (mg/ml) | |
| 6 | 1 | drop | HEPES-HCl | 10 (mM) | pH7.4 |
| 7 | 1 | drop | 10 (mM) | ||
| 8 | 1 | drop | 1,10-phenanthroline | 10 (mM) |
