1MXW
crystal titration experiments (AMPA co-crystals soaked in 1 mM BrW)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X4A |
| Synchrotron site | NSLS |
| Beamline | X4A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-09-15 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.91843 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 114.355, 163.687, 48.018 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 28.590 - 1.850 * |
| R-factor | 0.225 |
| Rwork | 0.225 |
| R-free | 0.25200 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | BrW complex in Zn form |
| RMSD bond length | 0.005 |
| RMSD bond angle | 21.900 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.920 |
| High resolution limit [Å] | 1.850 | 1.850 |
| Rmerge | 0.050 | 0.274 |
| Number of reflections | 68105 | |
| Completeness [%] | 90.7 | 57.4 |
| Redundancy | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 * | 4 * | PEG8000, zinc acetate, sodium cacodylate, pH 6.5 and AMPA, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | HEPES | 10 (mM) | pH7.0 |
| 2 | 1 | drop | 20 (mM) | ||
| 3 | 1 | drop | EDTA | 1 (mM) | |
| 4 | 1 | drop | protein | 10 (mg/ml) | |
| 5 | 1 | reservoir | PEG8000 | 12-16 (%) | |
| 6 | 1 | reservoir | ammonium sulfate | 0.25-0.3 (M) | |
| 7 | 1 | reservoir | zinc acetate | 0.05 (M) | |
| 8 | 1 | reservoir | sodium cacodylate | 0.1 (M) | pH6.5 |
