4X7X
MycF mycinamicin III 3'-O-methyltransferase (E35Q, E139A variant) in complex with Mg, SAH and macrocin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-11-15 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.033 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.229, 91.642, 128.427 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.050 - 1.750 |
R-factor | 0.16617 |
Rwork | 0.165 |
R-free | 0.18607 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4xvy |
RMSD bond length | 0.009 |
RMSD bond angle | 1.347 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.850 |
High resolution limit [Å] | 1.750 | 1.750 |
Rmerge | 0.379 | |
Number of reflections | 60579 | |
<I/σ(I)> | 13.6 | 4.9 |
Completeness [%] | 97.0 | 99.5 |
Redundancy | 7.3 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293.1 | 20-30% PEG 5000 MME, 100 mM ammonium acetate and 100 mM BisTrisPropane pH 6.5 |