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Factor Xa in complex with the dual thrombin-FXa inhibitor 57.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other IN-HOUSE FACTOR XA STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.7 PROTEIN SOLUTION: 8 MG/ML REMARK 280 DESGLA FACTOR XA, 5 MM MES (PH 6.0), 5 MM CACL2, 100 MM REMARK 280 BENZAMIDINE. RESERVOIR SOLUTION: 18-20% PEG600, 50 MM MES REMARK 280 (PH 5.7). HANGING DROP SETUP.
Crystal Properties Matthews coefficient Solvent content 2.42 49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.76 α = 90 b = 55.76 β = 90 c = 173.14 γ = 120
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 MARRESEARCH 2007-04-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 ESRF ID23-2
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 2.37 55.76 100 0.09 9.4 3.2 24437 -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 2.37 2.45 100 0.41 2.8 3.1
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT IN-HOUSE FACTOR XA STRUCTURE 2.37 46.51 23315 1117 99.96 0.17284 0.16932 0.24761 0.2435 RANDOM 40.682
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] -0.8 -0.8 1.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.589 r_dihedral_angle_3_deg 14.391 r_dihedral_angle_4_deg 12.959 r_dihedral_angle_1_deg 4.465 r_angle_refined_deg 0.968 r_chiral_restr 0.056 r_bond_refined_d 0.005 r_gen_planes_refined 0.002 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.589 r_dihedral_angle_3_deg 14.391 r_dihedral_angle_4_deg 12.959 r_dihedral_angle_1_deg 4.465 r_angle_refined_deg 0.968 r_chiral_restr 0.056 r_bond_refined_d 0.005 r_gen_planes_refined 0.002 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_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it 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 4498 Nucleic Acid Atoms Solvent Atoms 566 Heterogen Atoms 80
Software Software Software Name Purpose REFMAC refinement