3KW2
Crystal structure of probable rRNA-methyltransferase from Porphyromonas gingivalis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-08-14 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9793 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 40.565, 100.860, 119.634 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.000 |
R-factor | 0.213 |
Rwork | 0.210 |
R-free | 0.26600 |
Structure solution method | SAD |
RMSD bond length | 0.016 |
RMSD bond angle | 1.491 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.102 | 0.900 |
Number of reflections | 34052 | |
<I/σ(I)> | 19 | 2.6 |
Completeness [%] | 100.0 | 100 |
Redundancy | 11.6 | 11.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | 0.1 M Bis-Tris pH 6.5, 25% PEG 3350, 0.2M Ammonium Acetate, Vapor diffusion, Sitting drop, temperature 298K |