6E7W
Heterodimer of the GluN1b-GluN2B NMDA receptor amino-terminal domains bound to allosteric inhibitor 93-115
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2016-11-22 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 1.0332 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 268.131, 59.590, 145.495 |
Unit cell angles | 90.00, 116.62, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.670 |
R-factor | 0.1922 |
Rwork | 0.190 |
R-free | 0.23210 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3qel |
RMSD bond length | 0.001 |
RMSD bond angle | 0.362 |
Data reduction software | DENZO |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0158) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 35.000 | 35.000 | 2.720 |
High resolution limit [Å] | 2.670 | 7.230 | 2.670 |
Rmerge | 0.083 | 0.025 | 0.766 |
Rmeas | 0.107 | 0.033 | 1.001 |
Rpim | 0.066 | 0.021 | 0.637 |
Total number of observations | 121935 | ||
Number of reflections | 53487 | 2807 | 2665 |
<I/σ(I)> | 7 | ||
Completeness [%] | 89.7 | 89.5 | 89.8 |
Redundancy | 2.3 | 2.3 | 2 |
CC(1/2) | 0.996 | 0.473 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 290 | 3.0-3.5 M sodium formate, 0.1 M HEPES, 35 mM sodium chloride, 7 mM Tris-HCl, 50 uM Ifenprodil |