4IMT
Structure of rat neuronal nitric oxide synthase in complex with 6,6'-((4-(3-aminopropyl)-1,3-phenylene)bis(ethane-2,1-diyl))bis(4-methylpyridin-2-amine)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-2 |
| Synchrotron site | SSRL |
| Beamline | BL9-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-07-08 |
| Detector | MARMOSAIC 325 mm CCD |
| Wavelength(s) | 0.979 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 51.658, 110.723, 163.713 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.200 |
| R-factor | 0.20128 |
| Rwork | 0.199 |
| R-free | 0.24799 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 1om4 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 2.081 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | REFMAC |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.240 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.073 | 0.723 |
| Number of reflections | 48484 | |
| <I/σ(I)> | 19.6 | 1.8 |
| Completeness [%] | 99.6 | 98.5 |
| Redundancy | 4 | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.8 | 278 | 20-24% PEG3350 0.1 M MES 200 mM ammonium acetate 10% ethylene glycol 5 mM GSH 35 uM SDS, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 278K |
