1PU0
Structure of Human Cu,Zn Superoxide Dismutase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 96 |
Detector technology | IMAGE PLATE |
Collection date | 1999-03-17 |
Detector | MARRESEARCH |
Wavelength(s) | 1.08 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 203.580, 165.680, 144.150 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.700 |
R-factor | 0.2102 |
Rwork | 0.210 |
R-free | 0.24300 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1sos |
RMSD bond length | 0.020 |
RMSD bond angle | 2.000 * |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.061 * | 0.320 * |
Total number of observations | 1361069 * | |
Number of reflections | 262366 | |
Completeness [%] | 99.5 | 99.2 |
Redundancy | 5.18 * | 3.76 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | ammonium sulphate, sodium chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 30 (mg/ml) | |
2 | 1 | reservoir | ammonium sulfate | 2.6 (M) | |
3 | 1 | reservoir | 1.45 (M) | ||
4 | 1 | reservoir | Tris-HCl | 50 (mM) | pH7.5 |