3ZZ4
Crystal structure of 3C protease mutant (T68A and N126Y) of coxsackievirus B3
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | BESSY BEAMLINE 14.1 |
| Synchrotron site | BESSY |
| Beamline | 14.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | MARMOSAIC 225 mm CCD |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 82.450, 64.730, 82.340 |
| Unit cell angles | 90.00, 125.48, 90.00 |
Refinement procedure
| Resolution | 67.050 - 2.100 |
| R-factor | 0.20342 |
| Rwork | 0.200 |
| R-free | 0.26329 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | CRYSTAL STRUCTURE OF COXSACKIEVIURS B3 3C PROTEASE |
| RMSD bond length | 0.020 |
| RMSD bond angle | 1.944 |
| Data reduction software | iMOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 36.620 | 2.210 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.100 | 0.490 |
| Number of reflections | 20704 | |
| <I/σ(I)> | 8.8 | 2.7 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 3.7 | 3.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 100 MM TRIS-HCL PH 8.5, 0.2 M MAGNESIUM CHLORIDE, AND 22% PEG 4000; SITTING DROP |
