3FUV
Apo-form of T. thermophilus 16S rRNA A1518 and A1519 methyltransferase (KsgA) in space group P43212
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MAR CCD 130 mm |
Wavelength(s) | 0.9797 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 85.111, 85.111, 215.867 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.950 |
R-factor | 0.233 |
Rwork | 0.229 |
R-free | 0.30900 |
RMSD bond length | 0.024 |
RMSD bond angle | 2.096 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.000 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.086 | 0.420 |
Number of reflections | 59133 | |
<I/σ(I)> | 29.8 | 3.36 |
Completeness [%] | 99.9 | 100 |
Redundancy | 11.8 | 7.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | microbatch technique under oil | 8.5 | 277 | 160 mM magnesium chloride hexahydrate, 80 mM TRIS (pH 8.5), 24% w/v polyethylene glycol 4000 and 20% v/v anhydrous glycerol, microbatch technique under oil, temperature 277K |