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Structure of bovine endothelial nitric oxide synthase heme domain (H4B-free) supplemented with 50uM Zn acetate and with poor binding of 6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3H)-one.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.25 18-20% PEG3350, 250MM MAGNESIUM ACETATE, 100MM CACODYLATE PH 6.25 AND 5MM TCEP
Crystal Properties Matthews coefficient Solvent content 2.5 50.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.414 α = 90 b = 105.957 β = 90 c = 156.53 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 2012-05-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-3 SSRL BL9-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.31 50 97.9 0.06 24.04 4 42009 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.31 2.39 90 0.69 2.07 3.9
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 OTHER THROUGHOUT NONE 2.31 50 39877 2094 98.11 0.15769 0.15479 0.1555 0.21358 0.2146 RANDOM 50.881
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] 1.38 -1.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.934 r_dihedral_angle_4_deg 19.461 r_dihedral_angle_3_deg 16.959 r_dihedral_angle_1_deg 6.602 r_mcangle_it 4.938 r_scbond_it 4.763 r_mcbond_it 3.406 r_angle_refined_deg 1.795 r_chiral_restr 0.107 r_bond_refined_d 0.016
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.934 r_dihedral_angle_4_deg 19.461 r_dihedral_angle_3_deg 16.959 r_dihedral_angle_1_deg 6.602 r_mcangle_it 4.938 r_scbond_it 4.763 r_mcbond_it 3.406 r_angle_refined_deg 1.795 r_chiral_restr 0.107 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 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_mcangle_other 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 Atoms Number Protein Atoms 6406 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 125
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling REFMAC phasing