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Crystal structure of a plant trypsin inhibitor EcTI in complex with bovine trypsin.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AVW PDB ENTRY 1AVW AND 2BZA experimental model PDB 2BZA PDB ENTRY 1AVW AND 2BZA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 0.1 M ammonium sulfate, 0.1 M Tris pH7.5, 30% PEG1500, 0.2 M LiCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.95 36.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.26 α = 90 b = 38.582 β = 104.19 c = 122.817 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 CCD MARMOSAIC 300 mm CCD 2012-06-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.000 APS 22-ID
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 20 92.1 0.081 22920 21100 1 2
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 2.2 80.9 0.396 5639
Refinement Statistics Diffraction ID Structure Solution 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1AVW AND 2BZA 2 19.845 22920 21100 844 92.21 0.198 0.198 0.1956 0.1932 0.2577 0.2536 RANDOM
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] -2.148 -3.9396 -2.047 4.195
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.869 f_angle_d 1.185 f_chiral_restr 0.079 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2942 Nucleic Acid Atoms Solvent Atoms 147 Heterogen Atoms 5
Software Software Software Name Purpose MAR345dtb data collection PHASES phasing PHENIX refinement XDS data reduction XDS data scaling