5CMX
X-ray structure of the complex between human alpha thrombin and a duplex/quadruplex 31-mer DNA aptamer
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-07-23 |
Detector | RIGAKU SATURN 944 |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 77.319, 124.420, 40.440 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 65.670 - 2.980 |
R-factor | 0.169 |
Rwork | 0.166 |
R-free | 0.23100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4dii |
RMSD bond length | 0.011 |
RMSD bond angle | 1.719 |
Data reduction software | MOSFLM |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0103) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.000 | 3.110 |
High resolution limit [Å] | 2.980 | 2.980 |
Rmerge | 0.134 | 0.558 |
Number of reflections | 7828 | |
<I/σ(I)> | 7.3 | 2.3 |
Completeness [%] | 90.1 | 85.5 |
Redundancy | 3.2 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 0.2 M sodium malonate pH 7, 18 % PEG 3350 |