4KDZ
Crystal structure of tRNA/rRNA methyltransferase YibK from Escherichia coli (Target NYSGRC-012599)
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 | 2011-06-10 |
Detector | ADSC QUANTUM 315r |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 84.435, 84.435, 78.654 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 42.250 - 2.320 |
R-factor | 0.18763 |
Rwork | 0.185 |
R-free | 0.22650 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3n4j |
RMSD bond length | 0.013 |
RMSD bond angle | 1.536 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.360 |
High resolution limit [Å] | 2.320 | 2.320 |
Rmerge | 0.113 | 0.930 |
Number of reflections | 14428 | |
<I/σ(I)> | 17.8 | 2.7 |
Completeness [%] | 99.9 | 100 |
Redundancy | 9 | 9.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 0.1M HEPES (pH7.5) 1.4M sodium citrate tribasic dihydrate, VAPOR DIFFUSION, SITTING DROP, temperature 293K |