1UP2
Structure of the endoglucanase Cel6 from Mycobacterium tuberculosis in complex with glucose-isofagomine at 1.9 angstrom
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-2 |
| Synchrotron site | ESRF |
| Beamline | ID14-2 |
| Temperature [K] | 120 |
| Detector technology | IMAGE PLATE |
| Collection date | 2003-05-15 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 61.788, 92.830, 46.695 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.800 - 1.900 |
| R-factor | 0.134 |
| Rwork | 0.132 |
| R-free | 0.17700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | COMPLEX WITH SDP5 |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.537 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.071 | 0.206 |
| Number of reflections | 21248 | |
| <I/σ(I)> | 14.6 | 4.9 |
| Completeness [%] | 97.8 | 95.1 |
| Redundancy | 2.8 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.6 | 12 % PEG 4K, 12 % PEG 4K, 100 MM SODIUM ACTETATE PH 4.6, 200 MM LISO4. THE PROTEIN WAS AT 10MG/ML AND INCUBATED WITH 1 MM OF GLUCOSE-ISOFAGOMINE FOR 1 HOUR PRIOR CRYSTALLISATION. 30% PEG 400 ADDED AS CRYOPROTECTANT |
