3JX3

Structure of rat neuronal nitric oxide synthase D597N/M336V mutant heme domain in complex with N1-{(3'R,4'R)-4'-[(6"-amino-4"-methylpyridin-2"-yl)methyl]pyrrolidin-3'-yl}-N2-(3'-fluorophenethyl)ethane-1,2-diamine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL9-1
Synchrotron site	SSRL
Beamline	BL9-1
Temperature [K]	100
Detector technology	CCD
Collection date	2008-04-06
Detector	ADSC QUANTUM 315
Wavelength(s)	0.979
Spacegroup name	P 21 21 21
Unit cell lengths	51.840, 110.900, 164.130
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	38.950 - 1.950
R-factor	0.18408
Rwork	0.182
R-free	0.22296
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	1om4
RMSD bond length	0.016
RMSD bond angle	1.582
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	REFMAC (5.5.0089)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.980
High resolution limit [Å]	1.950	1.950
Rmerge	0.055	0.400
Number of reflections	62951
<I/σ(I)>	10.2	1.9
Completeness [%]	89.2	52.8
Redundancy	3.8	2.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.8	278	PEG3350, MES, ammonium acetate, SDS, GSH, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 278K