3ADZ
Crystal structure of the C(30) carotenoid dehydrosqualene synthase from Staphylococcus aureus complexed with intermediate PSPP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-09-06 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0000 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 80.685, 80.685, 90.794 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 30.000 - 1.890 |
R-factor | 0.17071 |
Rwork | 0.168 |
R-free | 0.22236 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2zco |
RMSD bond length | 0.007 |
RMSD bond angle | 1.329 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.960 |
High resolution limit [Å] | 1.890 | 1.890 |
Rmerge | 0.031 | 0.323 |
Number of reflections | 27821 | |
<I/σ(I)> | 49.4 | 5.2 |
Completeness [%] | 99.9 | 100 |
Redundancy | 7.3 | 7.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 11-21% PEG 4000, 0.3-0.4M MgCl2, 0.1M Tris, 0.5 mM PSPP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |