2Q2M
Beta-lactoglobulin (native)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 2004-05-11 |
Detector | MARRESEARCH |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 55.597, 81.921, 66.994 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.000 - 2.100 |
R-factor | 0.216 |
Rwork | 0.216 |
R-free | 0.26800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1b8e |
RMSD bond length | 0.006 |
RMSD bond angle | 1.300 |
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] | 19.000 | 2.230 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.110 | 0.390 |
Number of reflections | 8893 | |
<I/σ(I)> | 9.9 | 3.7 |
Completeness [%] | 96.4 | 97.7 |
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 |