4KR2
Glycyl-tRNA synthetase in complex with tRNA-Gly
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Detector technology | CCD |
Collection date | 2012-11-01 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97930 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 135.964, 88.499, 80.497 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 32.252 - 3.292 |
R-factor | 0.2376 |
Rwork | 0.236 |
R-free | 0.27710 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1GAX and 2PME |
RMSD bond length | 0.004 |
RMSD bond angle | 0.905 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine: 1.8_1069)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.420 |
High resolution limit [Å] | 3.292 | 3.300 |
Rmerge | 0.126 | 0.490 |
Number of reflections | 13638 | |
<I/σ(I)> | 10.4 | 5.63 |
Completeness [%] | 89.4 | 95.2 |
Redundancy | 4.3 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 32% PEG600, 0.1M NaCl, 0.1M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |