8SSC
Full-Length Methionine synthase from Thermus thermophilus HB8
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-11-10 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.033 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 134.804, 134.804, 174.738 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 106.640 - 2.750 |
R-factor | 0.20444 |
Rwork | 0.202 |
R-free | 0.25258 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 1.270 |
Data reduction software | DIALS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0411) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 106.640 | 2.850 |
High resolution limit [Å] | 2.750 | 2.750 |
Rmerge | 0.191 | 1.600 |
Rmeas | 0.197 | 1.673 |
Rpim | 0.049 | 0.481 |
Total number of observations | 669916 | 51333 |
Number of reflections | 42467 | 4373 |
<I/σ(I)> | 12.3 | 1.8 |
Completeness [%] | 100.0 | |
Redundancy | 15.8 | 11.7 |
CC(1/2) | 0.993 | 0.672 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277.15 | 0.2 M trimethylamine N-oxide, 0.1 M Tris-HCl, pH 8.5, 20% (w/v) Polyethylene glycol monomethylethe |