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Factor Xa in complex with the inhibitor 1-[6-methyl-4,5,6,7-tetrahydrothiazolo(5,4-c)pyridin-2-yl] carbonyl-2-carbamoyl-4-(6-chloronaphth-2-ylsulphonyl)piperazine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FAX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 vapor diffusion, macro-seeding, Soaking 5 293 PEG6000, sodium acetate, Malate imidazole, Calcium chloride, pH 5.00, vapor diffusion, macro-seeding, Soaking, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.49 50.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.05 α = 90 b = 71.927 β = 90 c = 78.799 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 IMAGE PLATE RIGAKU 1998-12-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.2 53.124 96 0.044 0.044 13.6 3.1 15999 15999 35.621
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.27 90.4 0.259 0.259 2.9 2.6 1332
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION RIGID BODY REFINEMENT THROUGHOUT 1FAX 2.2 25 15207 15207 751 100 0.19374 0.19374 0.1917 0.23302 RANDOM 35.912
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] 1.55 -2.16 0.61
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.971 r_scangle_it 3.331 r_mcangle_it 2.604 r_scbond_it 2.339 r_angle_refined_deg 1.798 r_mcbond_it 1.582 r_nbd_refined 0.214 r_symmetry_hbond_refined 0.186 r_xyhbond_nbd_refined 0.172 r_symmetry_vdw_refined 0.163
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.971 r_scangle_it 3.331 r_mcangle_it 2.604 r_scbond_it 2.339 r_angle_refined_deg 1.798 r_mcbond_it 1.582 r_nbd_refined 0.214 r_symmetry_hbond_refined 0.186 r_xyhbond_nbd_refined 0.172 r_symmetry_vdw_refined 0.163 r_chiral_restr 0.117 r_metal_ion_refined 0.115 r_bond_refined_d 0.019 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2146 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 37
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling REFMAC refinement CCP4 data scaling