3K32
The crystal structure of predicted subunit of tRNA methyltransferase from Methanocaldococcus jannaschii DSM
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-05-20 |
Detector | SBC-2 |
Wavelength(s) | 0.97929, 0.97948 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 71.669, 121.951, 81.224 |
Unit cell angles | 90.00, 116.70, 90.00 |
Refinement procedure
Resolution | 34.775 - 2.500 |
R-factor | 0.1813 |
Rwork | 0.177 |
R-free | 0.26310 |
Structure solution method | MAD |
RMSD bond length | 0.008 |
RMSD bond angle | 1.102 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | MLPHARE |
Refinement software | PHENIX (1.5_2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.480 |
High resolution limit [Å] | 2.340 | 2.340 |
Rmerge | 0.101 | 0.398 |
Number of reflections | 51681 | |
<I/σ(I)> | 13.35 | 1.94 |
Completeness [%] | 97.8 | 95.3 |
Redundancy | 4.3 | 4.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 0.1M Bistris Propane 7.0, 0.6M K/Na tartrate tetrahydrated, VAPOR DIFFUSION, SITTING DROP, temperature 298K |