2W55
Crystal Structure of Xanthine Dehydrogenase (E232Q variant) from Rhodobacter capsulatus in Complex with Hypoxanthine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X26C |
| Synchrotron site | NSLS |
| Beamline | X26C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | ADSC CCD |
| Spacegroup name | P 1 |
| Unit cell lengths | 92.741, 140.568, 157.606 |
| Unit cell angles | 109.45, 106.10, 101.09 |
Refinement procedure
| Resolution | 50.000 - 3.400 |
| R-factor | 0.223 |
| Rwork | 0.221 |
| R-free | 0.27000 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1jro |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.082 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0055) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.520 |
| High resolution limit [Å] | 3.400 | 3.400 |
| Rmerge | 0.150 | 0.440 |
| Number of reflections | 83695 | |
| <I/σ(I)> | 7.8 | 1.9 |
| Completeness [%] | 93.9 | 69 |
| Redundancy | 3.5 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.3 | 100 MM TRIS PH 8.3, 6-8 % PEG 8000, 6-8 MM BACL, 5-25 MM DTT, 3-4 % ISOPROPANOL, 10-15 MG/ML PROTEIN IN A 1:2 RATIO WITH THE RESERVOIR SOLUTION, HANGING DROP VAPOR DIFFUSION |
