2FZJ
New Insights into DHFR Interactions: Analysis of Pneumocystis carinii and Mouse DHFR Complexes with NADPH and Two Highly Potent Trimethoprim Derivatives
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 200 |
| Detector technology | IMAGE PLATE |
| Collection date | 2004-12-17 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 41.806, 61.034, 43.080 |
| Unit cell angles | 90.00, 118.00, 90.00 |
Refinement procedure
| Resolution | 27.860 - 2.000 |
| R-factor | 0.234 |
| Rwork | 0.234 |
| R-free | 0.29400 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1u70 |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.230 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 27.860 |
| High resolution limit [Å] | 2.000 |
| Rmerge | 0.037 |
| Number of reflections | 12442 |
| Completeness [%] | 97.9 |
| Redundancy | 6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 0.17 M Na Acetate, 0.085 mM Na cacodylate, 25.5% PEG 4K, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
