7TSP

Structure of human endothelial nitric oxide synthase heme domain in complex with 6-(3-(4,4-difluoropiperidin-1-yl)prop-1-yn-1-yl)-4-methylpyridin-2-amine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-2
Synchrotron site	SSRL
Beamline	BL12-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-11-01
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9795
Spacegroup name	P 1 21 1
Unit cell lengths	59.471, 152.710, 108.781
Unit cell angles	90.00, 90.62, 90.00

Refinement procedure

Resolution	39.020 - 2.000
R-factor	0.2177
Rwork	0.215
R-free	0.26680
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	5uo8
RMSD bond length	0.010
RMSD bond angle	1.049
Data reduction software	XDS
Data scaling software	Aimless (0.7.7)
Phasing software	REFMAC
Refinement software	PHENIX (1.11.1_2575)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	39.020	2.030
High resolution limit [Å]	2.000	2.000
Rmerge	0.156	3.703
Rmeas	0.177	4.241
Rpim	0.081	2.017
Total number of observations		26796
Number of reflections	128437	6232
<I/σ(I)>	5.2	0.5
Completeness [%]	98.4	97
Redundancy	4.6	4.3
CC(1/2)	0.994	0.344

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	10-12% PEG3350, 0.1M BIS-TRIS 0.2-0.3M MG ACETATE, 0.1M GdCl3 10% glycerol, 5 mM TCEP