3N69
Structure of endothelial nitric oxide synthase N368D/V106M double mutant heme domain complexed with 6,6'-(2,2'-(pyridine-3,5-diyl)bis(ethane-2,1-diyl))bis(4-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 | 2009-12-11 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.151, 106.633, 156.963 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.300 - 2.650 |
R-factor | 0.16904 |
Rwork | 0.167 |
R-free | 0.21454 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.016 |
RMSD bond angle | 1.512 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.140 |
High resolution limit [Å] | 2.650 | 2.100 |
Rmerge | 0.074 | 0.576 |
Number of reflections | 57493 | |
<I/σ(I)> | 17.34 | 2.19 |
Completeness [%] | 99.4 | 99.9 |
Redundancy | 4 | 4.1 |
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 |