3NHY
X-ray Crystallographic Structure Activity Relationship (SAR) of Casimiroin and its Analogs Bound to Human Quinone Reductase 2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-10-15 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 56.508, 83.676, 106.774 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.900 |
R-factor | 0.1742 |
Rwork | 0.172 |
R-free | 0.22200 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.025 |
RMSD bond angle | 2.005 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CCP4 |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 65.800 | 20.000 | 1.970 |
High resolution limit [Å] | 1.900 | 4.080 | 1.900 |
Rmerge | 0.106 | 0.039 | 0.473 |
Number of reflections | 39816 | ||
<I/σ(I)> | 6.8 | ||
Completeness [%] | 98.3 | 94.4 | 96.6 |
Redundancy | 4.1 | 4.1 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | hanging drop | 6.7 | 298 | 1.339 M ammonium sulfate, 0.1 M Bis-Tris, 0.1 M NaCl, 5 mM DTT, 12 uM FAD, pH 6.7, hanging drop, temperature 298K |