3QXM
Crystal Structure of Human GluK2 Ligand-Binding Core in Complex with Novel Marine-Derived Toxins, Neodysiherbaine A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NE3A |
Synchrotron site | Photon Factory |
Beamline | AR-NE3A |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2009-11-09 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 46.353, 105.684, 57.999 |
Unit cell angles | 90.00, 102.27, 90.00 |
Refinement procedure
Resolution | 29.920 - 1.650 |
R-factor | 0.18321 |
Rwork | 0.181 |
R-free | 0.22118 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3g3f |
RMSD bond length | 0.017 |
RMSD bond angle | 1.497 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.680 |
High resolution limit [Å] | 1.650 | 1.650 |
Number of reflections | 62566 | |
Completeness [%] | 96.1 | 75.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 303 | 18-22% PEG4000, 2mM Tris, 1mM EDTA, 10mM NaCl, 10mM Sodium L-ascorbate monohydrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 303K |