1JC4
Crystal Structure of Se-Met Methylmalonyl-CoA Epimerase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL7-1 |
| Synchrotron site | SSRL |
| Beamline | BL7-1 |
| Temperature [K] | 110 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-02-10 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.08 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 43.600, 78.620, 89.430 |
| Unit cell angles | 90.00, 91.95, 90.00 |
Refinement procedure
| Resolution | 19.850 - 2.000 |
| R-factor | 0.228 * |
| Rwork | 0.228 |
| R-free | 0.26100 |
| Structure solution method | MAD |
| RMSD bond length | 0.015 * |
| RMSD bond angle | 1.200 |
| Data scaling software | SCALEPACK |
| Phasing software | MLPHARE |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.850 | 2.130 |
| High resolution limit [Å] | 1.990 | 2.000 |
| Rmerge | 0.062 | 0.354 * |
| Total number of observations | 204757 * | |
| Number of reflections | 39229 | |
| <I/σ(I)> | 25 | |
| Completeness [%] | 99.4 | 96.1 * |
| Redundancy | 5 | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.2 | 18 * | PEG 2000 (MME), sodium acetate, ammonium sulfate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | ammonium sulfate | 0.2 (M) | |
| 2 | 1 | reservoir | sodium acetate | 0.1 (M) | |
| 3 | 1 | reservoir | PEG2000MME |
