8IFJ
Crystal structure of pyrrolysyl-tRNA synthetase from methanogenic archaeon ISO4-G1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL32XU |
Synchrotron site | SPring-8 |
Beamline | BL32XU |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-06-28 |
Detector | DECTRIS EIGER X 9M |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 98.510, 102.680, 349.860 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.867 - 2.780 |
R-factor | 0.234 |
Rwork | 0.233 |
R-free | 0.29620 |
Structure solution method | MOLECULAR REPLACEMENT |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX (1.16_3549) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 49.867 | 49.867 | 2.850 |
High resolution limit [Å] | 2.780 | 12.430 | 2.780 |
Rmerge | 0.145 | 0.052 | 1.866 |
Rmeas | 0.159 | 0.056 | 2.042 |
Total number of observations | 1031551 | ||
Number of reflections | 172270 | 1900 | 12757 |
<I/σ(I)> | 9.77 | 32.57 | 1.01 |
Completeness [%] | 99.9 | 98.2 | 99.9 |
Redundancy | 5.988 | 6.569 | 6.066 |
CC(1/2) | 0.998 | 0.998 | 0.692 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.2 | 293 | HEPES, PEG 3350, KCl |