4UG7

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with 3,5-bis(2-(6-amino-4-methylpyridin-2-yl)ethyl)benzonitrile

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL9-2
Synchrotron site	SSRL
Beamline	BL9-2
Temperature [K]	100
Detector technology	CCD
Collection date	2011-12-04
Detector	MARRESEARCH
Spacegroup name	P 21 21 2
Unit cell lengths	80.444, 95.046, 62.947
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.917 - 1.760
R-factor	0.1655
Rwork	0.164
R-free	0.18940
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4d3t
RMSD bond length	0.008
RMSD bond angle	1.283
Data reduction software	MOSFLM
Data scaling software	Aimless
Refinement software	PHENIX ((PHENIX.REFINE))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.570	1.790
High resolution limit [Å]	1.760	1.760
Rmerge	0.050	0.110
Number of reflections	48479
<I/σ(I)>	20	6.5
Completeness [%]	99.8	98.9
Redundancy	4.8	6.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		298	60 MM BIS-TRIS METHANE, 40 MM CITRIC ACID, 20% PEG3350, 1.9% 1-PROPANOL, PH 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K