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Crystal structure of a chimeric trypsin inhibitor having reactive site loop of ETI on the scaffold of WCI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EYL PDB ENTRY 1EYL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 PEG 6000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.08 40.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.804 α = 90 b = 40.159 β = 101.33 c = 121.553 γ = 90
Symmetry Space Group C 1 2 1
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 MAR scanner 345 mm plate M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
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 2.85 20 0.096 2.35 2.35 7552 1.5
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 PDB ENTRY 1EYL 2.85 19.87 7533 392 92.1 0.225 0.225 0.2204 0.285 0.2772 RANDOM 33.4
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] -8.98 -2.13 1.12 7.87
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.8 c_scangle_it 5.86 c_mcangle_it 5.48 c_scbond_it 3.45 c_mcbond_it 3.29 c_angle_deg 1.9 c_improper_angle_d 1.16 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.8 c_scangle_it 5.86 c_mcangle_it 5.48 c_scbond_it 3.45 c_mcbond_it 3.29 c_angle_deg 1.9 c_improper_angle_d 1.16 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 2797 Nucleic Acid Atoms Solvent Atoms 134 Heterogen Atoms
Software Software Software Name Purpose CNS refinement