4OY3
Crystal Structure of the Helicobacter pylori MTAN-D198N mutant with S-Adenosylhomocysteine in the active site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-D |
Synchrotron site | APS |
Beamline | 21-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-11-22 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.078 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 80.733, 80.733, 67.199 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 22.019 - 1.200 |
R-factor | 0.1299 |
Rwork | 0.130 |
R-free | 0.14510 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.011 |
RMSD bond angle | 1.390 |
Refinement software | PHENIX ((phenix.refine: dev_1839)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.220 |
High resolution limit [Å] | 1.200 | 1.200 |
Number of reflections | 75266 | |
<I/σ(I)> | 16 | 4.1 |
Completeness [%] | 95.0 | 92.6 |
Redundancy | 10.9 | 10.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 291 | 0.05 M magnesium chloride hexahydrate, 0.1 M HEPES pH 7.5 and 30 % (v/v) PEG-MME 550. |