4M5J
The Identification, Analysis and Structure-Based Development of Novel Inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase
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 | 2013-06-05 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 36.458, 58.264, 38.374 |
Unit cell angles | 90.00, 113.76, 90.00 |
Refinement procedure
Resolution | 33.368 - 1.696 |
R-factor | 0.17 |
Rwork | 0.168 |
R-free | 0.21260 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4m5g |
RMSD bond length | 0.020 |
RMSD bond angle | 1.492 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.740 |
High resolution limit [Å] | 1.696 | 1.696 |
Number of reflections | 14826 | |
<I/σ(I)> | 31.3 | 2 |
Completeness [%] | 90.7 | 58.4 |
Redundancy | 5.9 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | 0.1M Tris-HCl, 0.2M calcium chloride, 25% PEG 4000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |