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Structure of endothelial nitric oxide synthase heme domain complexed with 4-(2-(5-(2-(6-amino-4-methylpyridin-2-yl)ethyl)pyridin-3-yl)ethyl)-6-methylpyridin-2-amine
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 278 9-12% PEG 3350, 0.2M magnesium acetate, 0.1M sodium cacodylate, 0.005M TCEP-HCl , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 278K
Crystal Properties Matthews coefficient Solvent content 2.44 49.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.954 α = 90 b = 106.802 β = 90 c = 157.026 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 ADSC QUANTUM 315r mirrors 2008-11-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 1.0 SSRL BL9-1
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 2.18 50 99.8 0.067 0.067 16.79 3.6 51666 -3 36.6
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) 2.18 2.22 100 0.559 0.559 1.88 3.7 2565
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.18 38.1 49032 2563 99.67 0.1791 0.17694 0.1834 0.22045 0.2261 RANDOM 36.988
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] 0.1 -0.26 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.856 r_dihedral_angle_4_deg 21.384 r_dihedral_angle_3_deg 15.96 r_dihedral_angle_1_deg 5.917 r_scangle_it 2.869 r_scbond_it 1.794 r_angle_refined_deg 1.264 r_mcangle_it 1.066 r_mcbond_it 0.568 r_chiral_restr 0.085
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.856 r_dihedral_angle_4_deg 21.384 r_dihedral_angle_3_deg 15.96 r_dihedral_angle_1_deg 5.917 r_scangle_it 2.869 r_scbond_it 1.794 r_angle_refined_deg 1.264 r_mcangle_it 1.066 r_mcbond_it 0.568 r_chiral_restr 0.085 r_bond_refined_d 0.011 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6418 Nucleic Acid Atoms Solvent Atoms 383 Heterogen Atoms 199
Software Software Software Name Purpose REFMAC refinement CNS refinement ADSC data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing