3I3T
Crystal structure of covalent ubiquitin-USP21 complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-11-19 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 0.97949 |
| Spacegroup name | P 1 |
| Unit cell lengths | 58.428, 83.663, 118.792 |
| Unit cell angles | 88.71, 75.73, 85.11 |
Refinement procedure
| Resolution | 83.370 - 2.590 |
| R-factor | 0.18777 |
| Rwork | 0.186 |
| R-free | 0.21801 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ibi |
| RMSD bond length | 0.021 |
| RMSD bond angle | 1.998 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0088) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 83.370 | 2.610 |
| High resolution limit [Å] | 2.590 | 2.590 |
| Rmerge | 0.080 | 0.416 |
| Number of reflections | 65088 | |
| <I/σ(I)> | 9.81 | 2.08 |
| Completeness [%] | 96.3 | 95.6 |
| Redundancy | 2.54 | 2.56 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 13% PEG 3350, 0.1 M Bis-Tris, 0.1 M Ammonium sulfate, 5 mM TCEP, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
