4CS2
Catalytic domain of Pyrrolysyl-tRNA synthetase mutant Y306A, Y384F in its apo form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-02-23 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 102.179, 43.492, 63.266 |
Unit cell angles | 90.00, 99.96, 90.00 |
Refinement procedure
Resolution | 39.924 - 1.900 |
R-factor | 0.1796 |
Rwork | 0.178 |
R-free | 0.21580 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2q7e |
RMSD bond length | 0.007 |
RMSD bond angle | 1.023 |
Data reduction software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.920 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.040 | 0.490 |
Number of reflections | 21692 | |
<I/σ(I)> | 18.75 | 2.5 |
Completeness [%] | 99.3 | 98.5 |
Redundancy | 3.3 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8.5 | 50MM TRIS-HCL PH 8.5, 200 MM CALCIUM CHLORIDE AND 18 % (W/V) PEG4000 |