4UH1

Structure of rat neuronal nitric oxide synthase heme domain in complex with N1-(5-(2-(6-Amino-4-methylpyridin-2-yl)ethyl)pyridin-3- yl)-N1,N2-dimethylethane-1,2-diamine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1OM4 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.820-22% PEG3350 0.1M MES, PH5.8 140-200 MM AMMONIUM ACETATE 10% ETHYLENE GLYCOL 5 MM GSH 30UM SDS
Crystal Properties
Matthews coefficientSolvent content
2.4650.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.155α = 90
b = 111.099β = 90
c = 164.099γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMIRRORS2012-09-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.1ALS8.2.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.85099.50.0628.43.988754-325.03
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8399.20.461.83.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1OM41.849.7583951439299.510.201290.199590.23362RANDOM37.137
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
4.891.14-6.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.421
r_dihedral_angle_4_deg19.009
r_dihedral_angle_3_deg14.865
r_dihedral_angle_1_deg6.117
r_angle_refined_deg1.757
r_angle_other_deg0.897
r_chiral_restr0.114
r_bond_refined_d0.015
r_gen_planes_refined0.01
r_gen_planes_other0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.421
r_dihedral_angle_4_deg19.009
r_dihedral_angle_3_deg14.865
r_dihedral_angle_1_deg6.117
r_angle_refined_deg1.757
r_angle_other_deg0.897
r_chiral_restr0.114
r_bond_refined_d0.015
r_gen_planes_refined0.01
r_gen_planes_other0.007
r_bond_other_d0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6659
Nucleic Acid Atoms
Solvent Atoms456
Heterogen Atoms173

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
REFMACphasing