3DCM
Crystal structure of the Thermotoga maritima SPOUT family RNA-methyltransferase protein Tm1570 in complex with S-adenosyl-L-methionine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 6B |
Synchrotron site | PAL/PLS |
Beamline | 6B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-10-21 |
Detector | Bruker Platinum 135 |
Wavelength(s) | 1.0000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 79.648, 63.402, 54.522 |
Unit cell angles | 90.00, 129.03, 90.00 |
Refinement procedure
Resolution | 17.430 - 2.000 |
R-factor | 0.201 |
Rwork | 0.198 |
R-free | 0.23500 |
Structure solution method | MAD |
RMSD bond length | 0.012 |
RMSD bond angle | 1.417 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.071 | 0.247 |
Number of reflections | 14038 | |
<I/σ(I)> | 14.5 | |
Completeness [%] | 98.4 | 91.2 |
Redundancy | 4.6 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 297 | 100mM Tris-HCl pH 7.0, 200mM calcium acetate, 20% (v/v) PEG 3000, VAPOR DIFFUSION, HANGING DROP, temperature 297K |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 297 | 100mM Tris-HCl pH 7.0, 200mM calcium acetate, 20% (v/v) PEG 3000, VAPOR DIFFUSION, HANGING DROP, temperature 297K |