4QBT
Crystal structure of tyrosine bound human tyrosyl tRNA synthetase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2012-06-12 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.000 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 75.251, 162.641, 35.422 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 34.630 - 2.100 |
R-factor | 0.21584 |
Rwork | 0.213 |
R-free | 0.26800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1q11 |
RMSD bond length | 0.017 |
RMSD bond angle | 2.008 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 34.630 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.078 | 0.447 |
Number of reflections | 24513 | |
<I/σ(I)> | 8.9 | 4.6 |
Completeness [%] | 99.2 | 100 |
Redundancy | 5 | 5.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 2.1 M ammonium sulfate, 0.1 M sodium phosphate monobasic, pH 6-8, 2% acetone, VAPOR DIFFUSION, HANGING DROP, temperature 295K |