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Structure of rat neuronal nitric oxide synthase R349A mutant heme domain in complex with N1-{(3'R,4'S)-4'-[(6"-amino-4"-methylpyridin-2"-yl)methyl]pyrrolidin-3'-yl}-N2-(3'-fluorophenethyl)ethane-1,2-diamine tetrahydrochloride
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OM4
Crystallization Crystalization Experiments 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
Crystal Properties Matthews coefficient Solvent content 2.44 49.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.83 α = 90 b = 111.85 β = 90 c = 164.41 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 325 mm CCD mirrors 2007-01-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 1.000 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.93 50 97.5 0.04 0.04 15.8 4.1 71872 -3 34.82
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.93 1.96 96.1 0.648 0.648 2 4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 1OM4 1.93 38.01 68222 3607 97.19 0.18171 0.18043 0.2091 0.20507 0.2306 RANDOM 49.149
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] 2.31 1.07 -3.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.549 r_dihedral_angle_4_deg 18.851 r_dihedral_angle_3_deg 14.335 r_dihedral_angle_1_deg 5.631 r_scangle_it 3.021 r_scbond_it 1.908 r_angle_refined_deg 1.343 r_mcangle_it 1.154 r_mcbond_it 0.631 r_chiral_restr 0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.549 r_dihedral_angle_4_deg 18.851 r_dihedral_angle_3_deg 14.335 r_dihedral_angle_1_deg 5.631 r_scangle_it 3.021 r_scbond_it 1.908 r_angle_refined_deg 1.343 r_mcangle_it 1.154 r_mcbond_it 0.631 r_chiral_restr 0.09 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6652 Nucleic Acid Atoms Solvent Atoms 391 Heterogen Atoms 183
Software Software Software Name Purpose REFMAC refinement CNS refinement Blu-Ice data collection HKL-2000 data reduction SCALEPACK data scaling CNS phasing