5MFQ
Crystal structure of the GluK1 ligand-binding domain in complex with kainate and BPAM-344 at 1.90 A 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 | 2013-02-28 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97916 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 71.013, 71.013, 234.854 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.429 - 1.900 |
R-factor | 0.1571 |
Rwork | 0.155 |
R-free | 0.19490 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4e0x |
RMSD bond length | 0.006 |
RMSD bond angle | 1.053 |
Data reduction software | XDS |
Data scaling software | SCALA (3.3.16) |
Phasing software | PHASER (2.1.4) |
Refinement software | PHENIX (1.8.2) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.429 | 29.429 | 2.000 |
High resolution limit [Å] | 1.900 | 6.010 | 1.900 |
Rmerge | 0.036 | 0.316 | |
Number of reflections | 48600 | ||
<I/σ(I)> | 18.6 | 15.7 | 2.2 |
Completeness [%] | 100.0 | 98.5 | 100 |
Redundancy | 8.1 | 7 | 8.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 279 | 15.2 % PEG4000, 0.3 M lithium-sulfate, 0.1 M sodium-acetate pH 5.5 |