3NK7
Structure of the Nosiheptide-resistance methyltransferase S-adenosyl-L-methionine Complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-05-06 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.9794 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 63.651, 69.211, 64.444 |
Unit cell angles | 90.00, 117.56, 90.00 |
Refinement procedure
Resolution | 32.180 - 2.100 |
R-factor | 0.1987 |
Rwork | 0.196 |
R-free | 0.25460 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3nk6 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.501 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.228 | |
Number of reflections | 28585 | |
<I/σ(I)> | 8.8 | |
Completeness [%] | 100.0 | 100 |
Redundancy | 6.9 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 293 | 0.35M ammonium chloride, 24%(w/v) PEG 3350, 0.1M MES, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |