2AQS
CU/ZN superoxide dismutase from neisseria meningitidis K91E, K94E double mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 96 |
Detector technology | CCD |
Collection date | 2001-11-26 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.98 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 45.787, 66.492, 49.752 |
Unit cell angles | 90.00, 101.48, 90.00 |
Refinement procedure
Resolution | 36.880 - 1.700 |
R-factor | 0.185 |
Rwork | 0.185 |
R-free | 0.20300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | wild-type |
RMSD bond length | 0.006 |
RMSD bond angle | 1.400 |
Data reduction software | MOSFLM |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 55.000 | 1.790 |
High resolution limit [Å] | 1.700 | 1.700 |
Number of reflections | 32040 | |
<I/σ(I)> | 7 | 3.6 |
Completeness [%] | 99.3 | 99.5 |
Redundancy | 3.5 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 298 | AmSO4, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |