2I6G
Crystal structure of a putative methyltransferase (tehb, stm1608) from salmonella typhimurium lt2 at 1.90 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-07-02 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837,0.97927,0.97913 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 100.889, 60.155, 72.249 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.604 - 1.900 |
R-factor | 0.192 |
Rwork | 0.190 |
R-free | 0.23300 |
Structure solution method | MAD |
RMSD bond length | 0.011 |
RMSD bond angle | 1.426 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | SOLVE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.604 | 29.610 | 1.950 |
High resolution limit [Å] | 1.800 | 8.500 | 1.900 |
Rmerge | 0.115 | 0.057 | 0.624 |
Total number of observations | 1376 | 9486 | |
Number of reflections | 35397 | ||
<I/σ(I)> | 5 | 7.8 | 1.2 |
Completeness [%] | 100.0 | 96.5 | 100 |
Redundancy | 3.6 | 3.1 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION,SITTING DROP,NANODROP | 8.5 | 277 | 0.2M NaOAc, 30.0% PEG-4000, 0.1M TRIS pH 8.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K |