1BV3
HUMAN CARBONIC ANHYDRASE II COMPLEXED WITH UREA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Temperature [K] | 295 |
| Detector technology | CCD |
| Collection date | 1998-05-15 |
| Detector | SIEMENS |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 42.820, 42.020, 73.030 |
| Unit cell angles | 90.00, 104.26, 90.00 |
Refinement procedure
| Resolution | 10.000 - 1.850 |
| Rwork | 0.171 |
| R-free | 0.21700 * |
| Structure solution method | OTHER |
| RMSD bond length | 0.019 |
| RMSD bond angle | 0.040 |
| Data reduction software | SAINT |
| Data scaling software | SAINT |
| Phasing software | CCP4 |
| Refinement software | CCP4 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.950 |
| High resolution limit [Å] | 1.850 | 1.850 |
| Rmerge | 0.070 | 0.134 |
| Total number of observations | 55987 * | |
| Number of reflections | 21668 | |
| <I/σ(I)> | 5.3 | 4.8 |
| Completeness [%] | 91.2 | 92.5 |
| Redundancy | 2.6 | 2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 7.7 | 4 * | drop consists of equal volume of enzyme and reservoir solutions * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | enzyme | 10 (mg/ml) | |
| 2 | 1 | drop | Tris-HCl | 50 (mM) | |
| 3 | 1 | drop | sodium 4-(hydroxymercury)benzoate | 1 (mM) | |
| 4 | 1 | reservoir | ammonium sulfate | 2.3-2.4 (M) | |
| 5 | 1 | reservoir | Tris-HCl | 50 (mM) | |
| 6 | 1 | reservoir | sodium 4-(hydroxymercury)benzoate | 1 (mM) |
