3H2C
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 | 2008-11-23 |
Detector | MARRESEARCH |
Wavelength(s) | 1.0 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 97.667, 97.667, 263.574 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 48.020 - 2.600 |
R-factor | 0.24897 |
Rwork | 0.246 |
R-free | 0.29823 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tx0 |
RMSD bond length | 0.025 |
RMSD bond angle | 2.148 |
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] | 48.020 | 2.490 |
High resolution limit [Å] | 2.400 | 2.400 |
Number of reflections | 26492 | |
<I/σ(I)> | 19 | 1.6 |
Completeness [%] | 88.5 | 58.2 |
Redundancy | 7.6 | 2.9 |
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 |