3AK2
Superoxide dismutase from Aeropyrum pernix K1, Mn-bound form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL44XU |
Synchrotron site | SPring-8 |
Beamline | BL44XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-02-16 |
Detector | RAYONIX MX-225 |
Wavelength(s) | 0.9 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 69.064, 71.782, 76.853 |
Unit cell angles | 90.00, 91.81, 90.00 |
Refinement procedure
Resolution | 31.860 - 1.350 |
R-factor | 0.1879 |
Rwork | 0.187 |
R-free | 0.20281 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 3ak1 |
RMSD bond length | 0.006 |
RMSD bond angle | 1.052 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | REFMAC |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.400 |
High resolution limit [Å] | 1.350 | 1.350 |
Rmerge | 0.048 | 0.361 |
Number of reflections | 161154 | |
<I/σ(I)> | 15.9 | 5.8 |
Completeness [%] | 98.0 | 97 |
Redundancy | 7.3 | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 100mM HEPES, 8% PEG 6000, 8% ethylene glycol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |