2E4O
X-ray Crystal Structure of Aristolochene Synthase from Aspergillus terreus and the Evolution of Templates for the Cyclization of Farnesyl Diphosphate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-06-06 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 61.190, 147.242, 83.736 |
Unit cell angles | 90.00, 97.91, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.200 |
R-factor | 0.222 |
Rwork | 0.222 |
R-free | 0.27200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1di1 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.280 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.084 | 0.534 |
Number of reflections | 72129 | |
<I/σ(I)> | 19 | 2.26 |
Completeness [%] | 96.2 | 89.1 |
Redundancy | 2.9 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 277 | 100mM Tris, 18% PEG 6000, 0.5M NaCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |