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Factor Xa in complex with a potent 2-amino-ethane sulfonamide inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other UNPUBLISHED FACTOR XA STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.7 PROTEIN SOLUTION: 8 MG/ML PROTEIN, 5 MM MES (PH 5.7), 5 MM CACL2, 100 MM BENZAMIDINE. RESERVOIR: 18-20% PEG-600, 50 MM MES (PH 5.7). SOAKING: ADD 10 MM INHIBITOR.
Crystal Properties Matthews coefficient Solvent content 2.44 49.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.253 α = 90 b = 72.042 β = 90 c = 77.416 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 QUANTUM 4r 2005-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-3 ESRF ID14-3
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 2.4 19.66 99 0.04 21 3.6 12692 -3 45.9
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 2.4 2.48 100 0.2 6 3.5
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(Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT UNPUBLISHED FACTOR XA STRUCTURE 2.4 200 12692 618 99.1 0.198 0.198 0.2011 0.253 0.2559 RANDOM 46.3
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] 0.102 0.276 -0.378
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.571 c_scbond_it 3.021 c_mcangle_it 2.316 c_mcbond_it 1.757 c_angle_deg 1.32328 c_bond_d 0.004679 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.571 c_scbond_it 3.021 c_mcangle_it 2.316 c_mcbond_it 1.757 c_angle_deg 1.32328 c_bond_d 0.004679 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2247 Nucleic Acid Atoms Solvent Atoms 206 Heterogen Atoms 25
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling CNX phasing