1CB4
CRYSTAL STRUCTURE OF COPPER, ZINC SUPEROXIDE DISMUTASE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX9.5 |
Synchrotron site | SRS |
Beamline | PX9.5 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1997-04-26 |
Detector | MARRESEARCH |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 105.100, 199.180, 51.300 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.300 |
R-factor | 0.186 |
Rwork | 0.185 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1CO |
RMSD bond length | 0.013 |
RMSD bond angle | 2.100 * |
Data reduction software | DENZO |
Data scaling software | CCP4 |
Phasing software | AMoRE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 | 2.360 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.039 | 0.149 |
Total number of observations | 85804 * | |
Number of reflections | 24270 | |
<I/σ(I)> | 16.1 | 4.6 |
Completeness [%] | 97.6 | 96.5 |
Redundancy | 3.6 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6.5 * | 277 | pH 6.00, temperature 277.00K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 4000 | ||
2 | 1 | 1 | NACL |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG4000 | ||
2 | 1 | reservoir | sodium chloride |