3NH1
Crystal structure of RNase T in complex with a preferred ssDNA (TAGG) with two Mg in the active site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-04-30 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.999 |
Spacegroup name | P 32 |
Unit cell lengths | 46.482, 46.482, 315.877 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 23.377 - 2.107 |
R-factor | 0.175 |
Rwork | 0.171 |
R-free | 0.22860 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ngy |
RMSD bond length | 0.007 |
RMSD bond angle | 1.012 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | PHENIX ((phenix.refine: 1.6_289)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Number of reflections | 43799 | |
<I/σ(I)> | 24.2 | 4.7 |
Completeness [%] | 99.5 | 99.4 |
Redundancy | 3.2 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 0.1M MES monohydrate pH 6.0, 20% w/v PEG MME 2000, VAPOR DIFFUSION, HANGING DROP, temperature 298K |