4FVZ
Structure of rat nNOS heme domain in complex with N(omega)-methyl- N(omega)-methoxy-L-arginine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-05-26 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.100 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 51.899, 110.843, 164.493 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.560 - 1.990 |
R-factor | 0.20385 |
Rwork | 0.202 |
R-free | 0.24526 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1om4 |
RMSD bond length | 0.013 |
RMSD bond angle | 2.089 |
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] | 2.030 | |
High resolution limit [Å] | 1.990 | 2.000 |
Rmerge | 0.075 | 0.636 |
Number of reflections | 65397 | |
<I/σ(I)> | 23.3 | 1.9 |
Completeness [%] | 99.4 | 99.9 |
Redundancy | 3.8 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.8 | 277 | 20-22% PEG3350, 0.1M Cacodylate, 140-200mM ammonium acetate, 10% ethylene glycol, 5mM GSH, 35uM SDS, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K |