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 |
