1Z9N
X-Ray structure of a Cu-Zn superoxide dismutase from Haemophilus ducreyi with haem bound at the dimer interface
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-02-12 |
Detector | MARRESEARCH |
Wavelength(s) | 0.9340 |
Spacegroup name | P 1 |
Unit cell lengths | 37.320, 65.900, 69.540 |
Unit cell angles | 66.59, 89.87, 76.03 |
Refinement procedure
Resolution | 19.500 - 1.500 |
R-factor | 0.15834 |
Rwork | 0.157 |
R-free | 0.19332 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2aps |
RMSD bond length | 0.014 |
RMSD bond angle | 1.514 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.500 | 1.590 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.064 | 0.278 |
Number of reflections | 88269 | |
<I/σ(I)> | 10.83 | 4.53 |
Completeness [%] | 93.8 | 88.6 |
Redundancy | 3.1 | 2.99 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.1 | 293 | PEG 8000, sodium cacodylate, sodium acetate, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |