1QQ0
COBALT SUBSTITUTED CARBONIC ANHYDRASE FROM METHANOSARCINA THERMOPHILA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL7-1 |
| Synchrotron site | SSRL |
| Beamline | BL7-1 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1997-05-05 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 3 |
| Unit cell lengths | 82.344, 82.344, 82.344 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.400 - 1.760 |
| R-factor | 0.189 |
| Rwork | 0.181 |
| R-free | 0.21700 |
| RMSD bond length | 0.011 * |
| RMSD bond angle | 1.600 * |
| Data reduction software | DENZO |
| Data scaling software | CCP4 ((TRUNCATE)) |
| Phasing software | AMoRE |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.400 | 1.820 |
| High resolution limit [Å] | 1.760 | 1.760 |
| Rmerge | 0.054 | 0.283 |
| Total number of observations | 95188 * | |
| Number of reflections | 18449 | |
| <I/σ(I)> | 21 | |
| Completeness [%] | 98.7 | 98.7 |
| Redundancy | 5.2 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.2 * | 295 | PEG 8000, AMMONIUM SULFATE, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 22K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | phosphate | 5 (mM) | |
| 3 | 1 | reservoir | PEG8000 | 5 (%) | |
| 4 | 1 | reservoir | ammonium sulfate | 0.5 (M) |
