2Q39
Beta-lactoglobulin (low humidity)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 293 |
| Detector technology | IMAGE PLATE |
| Collection date | 2004-05-13 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 63.095, 80.315, 56.379 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.720 - 2.500 |
| R-factor | 0.236 |
| Rwork | 0.236 |
| R-free | 0.30600 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1b8e |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.700 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.720 | 2.660 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.127 | 0.479 |
| Number of reflections | 10224 | |
| <I/σ(I)> | 9.1 | 3.3 |
| Completeness [%] | 99.0 | 99.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 293 | 0.01M hepes, 2.2 to 2.8 M Ammonium sulphate, NAOH, pH 7.40, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
