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Crystal Structure of the FXIa Catalytic Domain in Complex with Ecotin Mutant (EcotinP)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XX9 PDB ENTRY 1XX9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 293 PEG-MME 2000, Ammonium Sulfate, Sodium Cacodylate, methanol, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.2 44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.512 α = 90 b = 90.061 β = 90 c = 189.133 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 116 IMAGE PLATE RIGAKU RAXIS IV Blue Osmic Mirrors 2002-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
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 2.6 30 0.094 15.9 5.6 24375 22056 2 45.3
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) 2.6 2.69 90.9 0.417 4.1
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION Difference Fourier THROUGHOUT PDB ENTRY 1XX9 2.6 29.75 24249 21339 2127 88 0.225 0.2293 0.284 RANDOM 47.8
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] -3.99 17.53 -13.55
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26 c_scangle_it 2.92 c_mcangle_it 2.55 c_scbond_it 1.83 c_mcbond_it 1.46 c_angle_deg 1.1 c_improper_angle_d 0.81 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26 c_scangle_it 2.92 c_mcangle_it 2.55 c_scbond_it 1.83 c_mcbond_it 1.46 c_angle_deg 1.1 c_improper_angle_d 0.81 c_bond_d 0.008 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_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5991 Nucleic Acid Atoms Solvent Atoms 123 Heterogen Atoms 2
Software Software Software Name Purpose HKL-2000 data collection HKL-2000 data reduction CNX refinement HKL-2000 data scaling CNX phasing