3BOL
Cobalamin-dependent methionine synthase (1-566) from Thermotoga maritima complexed with Zn2+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Detector technology | CCD |
Collection date | 2007-04-01 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.9793 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 59.626, 85.841, 125.587 |
Unit cell angles | 90.00, 100.67, 90.00 |
Refinement procedure
Resolution | 47.620 - 1.850 |
R-factor | 0.195 |
Rwork | 0.193 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.015 |
RMSD bond angle | 1.530 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | EPMR |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.620 | 1.960 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.057 | 0.267 |
Number of reflections | 106165 | 16806 |
<I/σ(I)> | 21.65 | 5.6 |
Completeness [%] | 100.0 | 100 |
Redundancy | 7.5 | 7.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 25% 1,2-propanediol, 10% glycerol, 5% PEG 3000, 100 mM potasium citrate pH 4.8, 1.5% 1,2,3-heptanetriol, 10 mM YCl3. Soaking with 20% 1,2-propanediol, 10% glycerol, 5% PEG 3000, 100 mM TRIS pH 7, and 1.5% 1,2,3-heptanetriol, VAPOR DIFFUSION, HANGING DROP, temperature 277K |