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CRYSTAL STRUCTURE OF A HUMAN FACTOR XA INHIBITOR COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EZQ PDB 1EZQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.85 18% PEG6K, 50MM MES PH 5.85, 5MM CACL2, 50MM NACL
Crystal Properties Matthews coefficient Solvent content 2.42 48.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.867 α = 90 b = 73.147 β = 90 c = 80.125 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 CCD 2001-03-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 30 94.2 0.07 3.8 21497
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 2.07 0.49
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 1EZQ 2.01 20 20378 1101 100 0.181 0.179 0.1815 0.22 0.2236 RANDOM 27.48
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] 0.84 -1.81 0.98
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.036 r_dihedral_angle_4_deg 21.376 r_dihedral_angle_3_deg 11.221 r_scangle_it 5.291 r_dihedral_angle_1_deg 3.951 r_scbond_it 3.714 r_mcangle_it 2.789 r_mcbond_it 1.714 r_angle_refined_deg 1.513 r_nbtor_refined 0.299
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.036 r_dihedral_angle_4_deg 21.376 r_dihedral_angle_3_deg 11.221 r_scangle_it 5.291 r_dihedral_angle_1_deg 3.951 r_scbond_it 3.714 r_mcangle_it 2.789 r_mcbond_it 1.714 r_angle_refined_deg 1.513 r_nbtor_refined 0.299 r_nbd_refined 0.192 r_symmetry_vdw_refined 0.177 r_xyhbond_nbd_refined 0.169 r_chiral_restr 0.114 r_symmetry_hbond_refined 0.107 r_bond_refined_d 0.017 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other 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_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 2230 Nucleic Acid Atoms Solvent Atoms 201 Heterogen Atoms 31
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling