1B5T
ESCHERICHIA COLI METHYLENETETRAHYDROFOLATE REDUCTASE
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F2 |
Synchrotron site | CHESS |
Beamline | F2 |
Temperature [K] | 113 |
Wavelength(s) | 1.012, 1.010, 1.008 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 103.000, 128.200, 98.200 |
Unit cell angles | 90.00, 121.60, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.500 |
R-factor | 0.212 |
Rwork | 0.212 |
R-free | 0.26300 |
Structure solution method | MAD |
RMSD bond length | 0.008 |
RMSD bond angle | 1.400 |
Data scaling software | SCALEPACK |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.590 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.068 * | 0.101 * |
Total number of observations | 377615 * | |
Number of reflections | 36508 | |
<I/σ(I)> | 22 | 10 |
Completeness [%] | 97.3 | 83 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 6.1 * | 4 * | pH 6.0 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | isopropanol | 15 (%) | |
2 | 1 | 1 | MES | 100 (mM) | |
3 | 1 | 1 | FAD | 0.040 (mM) | |
4 | 1 | 1 | ammonium sulfate | 160 (mM) | |
5 | 1 | 1 | PEG8000 | 8-13 (%) |