2W6K
The crystal structure at 1.7 A resolution of CobE, a protein from the cobalamin (vitamin B12) biosynthetic pathway
Replaces: 2BSNExperimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-1 |
| Synchrotron site | ESRF |
| Beamline | ID14-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 31.729, 41.271, 87.940 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.100 - 1.700 |
| R-factor | 0.202 |
| Rwork | 0.199 |
| R-free | 0.25000 |
| Structure solution method | MAD |
| Starting model (for MR) | NONE |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.690 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SOLVE |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.000 | 1.760 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.050 | 0.490 |
| Number of reflections | 13347 | |
| <I/σ(I)> | 30.4 | 7.1 |
| Completeness [%] | 97.3 | 96 |
| Redundancy | 12.5 | 11.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 0.1M MES PH6.9, 2M AMMONIUM SULPHATE, 5% DIOXANE | |||
| 1 | 0.1M MES PH6.9, 2M AMMONIUM SULPHATE, 5% DIOXANE |
