1ZP3
E. coli Methylenetetrahydrofolate Reductase (oxidized)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2002-08-13 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 103.236, 127.789, 97.703 |
Unit cell angles | 90.00, 121.55, 90.00 |
Refinement procedure
Resolution | 19.910 - 1.850 |
R-factor | 0.214 |
Rwork | 0.214 |
R-free | 0.23700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1b5t |
RMSD bond length | 0.008 |
RMSD bond angle | 1.400 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.910 | 1.970 |
High resolution limit [Å] | 1.850 | 1.850 |
Number of reflections | 91236 | |
<I/σ(I)> | 21.6 | 4.2 |
Completeness [%] | 99.4 | 98.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 295 | PEG 4000, LITHIUM SULFATE, SODIUM CACODYLATE, ETHANOL, MESO-ERYTHRITOL, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K |