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Structure of human iNOS heme domain in complex with (R)-6-(3-AMINO-2-(5-(2-(6-AMINO-4- METHYLPYRIDIN-2-YL)ETHYL)PYRIDIN-3-YL)PROPYL)-4- METHYLPYRIDIN-2-AMINE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NSI PDB ENTRY 1NSI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 1.3M AMMONIUM SULFATE, 50 MM NA CITRATE, PH5.0 30% GLYCEROL 5 MM GSH, pH 6.0
Crystal Properties Matthews coefficient Solvent content 5.4 77.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 189.223 α = 90 b = 189.223 β = 90 c = 232.773 γ = 90
Symmetry Space Group P 43 21 2
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 MIRRORS 2013-07-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 SSRL BL11-1
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 3.16 50 99.8 0.23 12.6 11.9 72855 -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 3.16 3.33 98.9 1.5 1.5 10.9
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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1NSI 3.16 146.83 68962 3678 99.45 0.17571 0.17352 0.1737 0.21622 0.2155 RANDOM 78.317
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] -1.92 -1.92 3.84
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.332 r_dihedral_angle_3_deg 23.086 r_dihedral_angle_4_deg 20.283 r_dihedral_angle_1_deg 7.484 r_mcangle_it 5.261 r_scbond_it 4.696 r_mcbond_it 3.335 r_angle_refined_deg 1.95 r_chiral_restr 0.123 r_bond_refined_d 0.014
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.332 r_dihedral_angle_3_deg 23.086 r_dihedral_angle_4_deg 20.283 r_dihedral_angle_1_deg 7.484 r_mcangle_it 5.261 r_scbond_it 4.696 r_mcbond_it 3.335 r_angle_refined_deg 1.95 r_chiral_restr 0.123 r_bond_refined_d 0.014 r_gen_planes_refined 0.008 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 13468 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 421
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling PHASER phasing