2E4U
Crystal structure of the extracellular region of the group II metabotropic glutamate receptor complexed with L-glutamate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL41XU |
| Synchrotron site | SPring-8 |
| Beamline | BL41XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-12-01 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 84.005, 97.469, 108.068 |
| Unit cell angles | 90.00, 92.95, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.350 |
| R-factor | 0.24 |
| Rwork | 0.238 |
| R-free | 0.26730 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ewk |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.416 |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 2.480 |
| High resolution limit [Å] | 2.350 | 2.350 |
| Rmerge | 0.079 | 0.520 |
| Number of reflections | 72540 | |
| <I/σ(I)> | 6.9 | 1.4 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 3.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5 | 298 | 0.2M NH4H2PO4, 2.5-5.0% PEG 6000, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
