6Z8V
X-ray structure of the complex between human alpha thrombin and a thrombin binding aptamer variant (TBA-3L), which contains 1-beta-D-lactopyranosyl residue in the side chain of Thy3 at N3.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04 |
| Synchrotron site | Diamond |
| Beamline | I04 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2019-12-02 |
| Detector | DECTRIS EIGER2 XE 16M |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 94.916, 94.916, 125.397 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 82.200 - 1.580 |
| R-factor | 0.181 |
| Rwork | 0.180 |
| R-free | 0.20570 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ppb |
| RMSD bond length | 0.015 |
| RMSD bond angle | 2.220 |
| Data reduction software | XDS |
| Data scaling software | Aimless |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 82.200 | 1.760 |
| High resolution limit [Å] | 1.580 | 1.580 |
| Number of reflections | 54291 | 2718 |
| <I/σ(I)> | 23.2 | 2 |
| Completeness [%] | 95.9 | 81.2 |
| Redundancy | 19.6 | 10.6 |
| CC(1/2) | 1.000 | 0.800 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 200 mM KCl, 35% v/v pentaerythritol propoxylate, 50 mM HEPES, pH 7.5 |
