1ME9
Inosine Monophosphate Dehydrogenase (IMPDH) From Tritrichomonas Foetus with IMP bound
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2001-04-11 |
Detector | MARRESEARCH |
Wavelength(s) | 0.97 |
Spacegroup name | P 4 3 2 |
Unit cell lengths | 154.412, 154.412, 154.412 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 * - 2.200 |
Rwork | 0.248 |
R-free | 0.27100 * |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1ak5 |
RMSD bond length | 0.006 |
RMSD bond angle | 22.900 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 * | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.064 | 0.596 |
Total number of observations | 996397 * | |
Number of reflections | 32418 * | |
<I/σ(I)> | 21.7 | 2.13 |
Completeness [%] | 99.9 | 99.8 |
Redundancy | 6.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 * | 20 * | sodium malonate, Tris, 2-mercaptoethanol, EDTA, glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10-15 (mg/ml) | |
10 | 1 | reservoir | 2-mercaptoethanol | 1 (mM) | |
2 | 1 | drop | Tris | 50 (mM) | pH8. |
3 | 1 | drop | 50 (mM) | ||
4 | 1 | drop | glycerol | 10 (%(v/v)) | |
5 | 1 | drop | 2-mercaptoethanol | 1 (mM) | |
6 | 1 | reservoir | ammonium sulfate | 2.4 (M) | |
7 | 1 | reservoir | Tris | 100 (mM) | pH8.0 |
8 | 1 | reservoir | glycerol | 10 (%) | |
9 | 1 | reservoir | PEG400 | 4 (mM) |