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Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain bound with 2-(2-amino-6-fluoro-4-methylquinolin-7-yl)-5-(aminomethyl)phenol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7TS7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.2 277 8% PEG3350
35mM citric acid
65mM Bis-Tris-Propane
10% glycerol
5mM TCEP
Crystal Properties Matthews coefficient Solvent content 2.74 55.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.881 α = 90 b = 52.226 β = 90 c = 164.574 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M mirrors 2024-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.97947 SSRL BL12-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.149 39.63 99.9 0.129 0.138 0.049 0.998 8.7 7.7 110978
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.15 2.19 99.4 2.372 2.541 0.899 0.491 7.8
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 FREE R-VALUE 2.149 39.233 110801 10772 99.76 0.1824 0.1797 0.1793 0.2327 0.2308 random
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 18.119 f_angle_d 0.964 f_chiral_restr 0.053 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13548 Nucleic Acid Atoms Solvent Atoms 635 Heterogen Atoms 365
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction REFMAC phasing