6NG8

Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with 6-(5-(3-(dimethylamino)propyl)-2,3-difluorophenethyl)-4-methylpyridin-2-amine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL14-1
Synchrotron site	SSRL
Beamline	BL14-1
Temperature [K]	100
Detector technology	CCD
Collection date	2017-07-28
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	1.195
Spacegroup name	P 21 21 21
Unit cell lengths	52.350, 121.770, 164.440
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	38.586 - 1.900
R-factor	0.1905
Rwork	0.188
R-free	0.23930
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	5ad7
RMSD bond length	0.007
RMSD bond angle	0.965
Data reduction software	MOSFLM
Data scaling software	Aimless
Phasing software	REFMAC
Refinement software	PHENIX ((1.11.1-2575_1496: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	60.000	1.970
High resolution limit [Å]	1.900	1.900
Rmerge	0.093	1.724
Rpim	0.066	1.334
Number of reflections	64049	4182
<I/σ(I)>	8.4	0.9
Completeness [%]	77.0	78.9
Redundancy	5.1	4.8
CC(1/2)	0.997	0.494

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.2	277	8% PEG3350, 35 mM citric acid, 65 mM Bis-Tris propane, 10% glycerol, 5 mM TCEP