3H2M
Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-12-15 |
Detector | MARRESEARCH |
Wavelength(s) | 1 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 99.155, 99.155, 262.077 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 44.740 - 2.310 |
R-factor | 0.20589 |
Rwork | 0.203 |
R-free | 0.26548 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tx0 |
RMSD bond length | 0.022 |
RMSD bond angle | 1.970 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 44.740 | 2.380 |
High resolution limit [Å] | 2.310 | 2.310 |
Number of reflections | 30988 | |
<I/σ(I)> | 26.5 | 4.6 |
Completeness [%] | 89.8 | 56.2 |
Redundancy | 10.5 | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9 | 291 | LITHIUM SULFATE, propane, Bis-Tris, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 291K |