2OCT
Stefin B (Cystatin B) tetramer
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | SYNCHROTRON | 
| Source details | ELETTRA BEAMLINE 5.2R | 
| Synchrotron site | ELETTRA | 
| Beamline | 5.2R | 
| Temperature [K] | 110 | 
| Wavelength(s) | 1.0000 | 
| Spacegroup name | C 1 2 1 | 
| Unit cell lengths | 120.123, 30.857, 51.349 | 
| Unit cell angles | 90.00, 95.81, 90.00 | 
Refinement procedure
| Resolution | 10.000 - 1.400 | 
| R-factor | 0.18 | 
| Rwork | 0.176 | 
| R-free | 0.18900 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1stf | 
| RMSD bond length | 0.015 | 
| RMSD bond angle | 2.280 | 
| Data reduction software | DENZO | 
| Data scaling software | SCALEPACK | 
| Phasing software | AMoRE | 
| Refinement software | SHELXL-97 | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 1.450 | 
| High resolution limit [Å] | 1.400 | 1.400 | 
| Rmerge | 0.110 | 0.587 | 
| Number of reflections | 37806 | |
| Completeness [%] | 100 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 295 | 30 % MPD, 0.1 M HEPES, 1.4-butanediol as additive, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K | 






