3N5R
Structure of endothelial nitric oxide synthase heme domain complexed with 4-(3-(2-(6-amino-4-methylpyridin-2-yl)ethyl)phenethyl)-6-methylpyridin-2-amine
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 | 2008-11-29 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 57.928, 106.708, 156.901 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.120 - 2.570 |
R-factor | 0.18474 |
Rwork | 0.182 |
R-free | 0.24406 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.014 |
RMSD bond angle | 1.534 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | REFMAC (5.5.0089) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.610 |
High resolution limit [Å] | 2.570 | 2.570 |
Rmerge | 0.082 | 0.598 |
Number of reflections | 31470 | |
<I/σ(I)> | 14.56 | 1.9 |
Completeness [%] | 98.8 | 99.9 |
Redundancy | 3.6 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 278 | 9-12% PEG 3350, 0.2M magnesium acetate, 0.1M sodium cacodylate, 0.005M TCEP-HCl , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 278K |