8BSU
Crystal structure of the kainate receptor GluK3-H523A ligand binding domain in complex with kainate and the positive allosteric modulator BPAM344 at 2.9A resolution
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | MAX II BEAMLINE I911-3 |
| Synchrotron site | MAX II |
| Beamline | I911-3 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2015-03-29 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 1.0000 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 83.145, 100.559, 132.826 |
| Unit cell angles | 90.00, 103.93, 90.00 |
Refinement procedure
| Resolution | 45.330 - 2.900 |
| R-factor | 0.2082 |
| Rwork | 0.207 |
| R-free | 0.23450 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.002 |
| RMSD bond angle | 0.491 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 46.840 | 3.060 |
| High resolution limit [Å] | 2.900 | 2.900 |
| Rmeas | 0.133 | 0.498 |
| Rpim | 0.066 | 0.245 |
| Total number of observations | 192159 | 27910 |
| Number of reflections | 47190 | 6808 |
| <I/σ(I)> | 11.6 | 3.5 |
| Completeness [%] | 99.9 | |
| Redundancy | 4.1 | 4.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | PEG 4000, lithium sulfate, zinc acetate, Tris buffer pH 8.5 |
