2WN5
Structural Basis for Substrate Recognition in the Enzymatic Component of ADP-ribosyltransferase Toxin CDTa from Clostridium difficile
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04 |
| Synchrotron site | Diamond |
| Beamline | I04 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-02-01 |
| Detector | ADSC QUANTUM 315 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 57.401, 44.013, 77.491 |
| Unit cell angles | 90.00, 102.52, 90.00 |
Refinement procedure
| Resolution | 34.610 - 1.900 |
| R-factor | 0.21269 |
| Rwork | 0.210 |
| R-free | 0.25945 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1giq |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.003 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.4.0066) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.110 | 0.330 |
| Number of reflections | 29974 | |
| <I/σ(I)> | 9.11 | 3.31 |
| Completeness [%] | 96.3 | 75.5 |
| Redundancy | 3.7 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 9 | 0.1M MIB BUFFER PH 9.0, 20% PEG 1500 |
