2FBY
WRN exonuclease, Eu complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.2 |
| Synchrotron site | ALS |
| Beamline | 5.0.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 210 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 80.089, 80.089, 92.970 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 27.800 - 2.000 |
| R-factor | 0.221 |
| Rwork | 0.221 |
| R-free | 0.24500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2fbt |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 27.800 | 2.130 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.056 | 0.349 |
| Number of reflections | 22764 | |
| <I/σ(I)> | 39.4 | 3.4 |
| Completeness [%] | 95.7 | 87.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.5 | 5ul of 4.5mg/ml WRN exonuclease buffered in 25mM Tris HCL, 100mM NaCl, pH 7.5, mixed with 5ul 1% MPEG 2K, 200mM Na Acetate, pH 4.5 from the reservior solution and 1ul EDTA additive, VAPOR DIFFUSION, SITTING DROP, pH 4.50 |
