2C9S
1.24 Angstroms resolution structure of Zn-Zn Human Superoxide dismutase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-06-20 |
Detector | MARRESEARCH |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 38.243, 67.742, 51.260 |
Unit cell angles | 90.00, 106.44, 90.00 |
Refinement procedure
Resolution | 19.900 - 1.240 |
R-factor | 0.154 |
Rwork | 0.152 |
R-free | 0.19400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1hl5 |
RMSD bond length | 0.021 |
RMSD bond angle | 2.105 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.280 |
High resolution limit [Å] | 1.240 | 1.240 |
Rmerge | 0.060 | 0.370 |
Number of reflections | 67983 | |
<I/σ(I)> | 18 | 2.3 |
Completeness [%] | 96.0 | 78.4 |
Redundancy | 3.2 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4.75 | 2.5M AMMONIUM SULPHATE,0.1M NACL,50MM ACETATE BUFFER, pH 4.75 |