4KVD
Crystal structure of Aspergillus terreus aristolochene synthase complexed with (4aS,7S)-1,4a-dimethyl-7-(prop-1-en-2-yl)decahydroquinolin-1-ium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2012-06-29 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.075 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 122.788, 122.788, 202.532 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 2.400 |
R-factor | 0.1743 |
Rwork | 0.174 |
R-free | 0.21230 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2oa6 |
RMSD bond length | 0.005 |
RMSD bond angle | 0.800 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER ((CCP4i)) |
Refinement software | PHENIX ((phenix.refine: dev_1370)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.490 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.094 | 0.277 |
Number of reflections | 69660 | |
<I/σ(I)> | 30 | 9.333 |
Completeness [%] | 100.0 | 100 |
Redundancy | 11.2 | 9.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 3 uL protein (10 mg/mL ATAS, 20 mM MES, pH 6.5, 1.9 mM magnesium chloride, 120 mM sodium chloride, 3 mM BME, 1.6 mM sodium pyrophosphate, 1.5 mM inhibitor) + 3 uL precipitant (100 mM Bis-Tris, pH 7.0, 200 mM lithium sulfate, 27% w/v PEG3350) against 500 uL precipitant, VAPOR DIFFUSION, HANGING DROP, temperature 277K |