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LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EPT PORCINE PANCREATIC BETA-TRYPSIN (PDB ENTRY 1EPT)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 30% V/V 2-PROPANOL, 0.2M AMMONIUM ACETATE, 0.1M TRIS-HCL, PH 8.5 ROOM TEMPERATURE 27 MONTHS FOR GROWTH.
Crystal Properties Matthews coefficient Solvent content 2.3 47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.7 α = 90 b = 63.7 β = 90 c = 130.86 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 294 IMAGE PLATE MAR scanner 300 mm plate 1997-01-29 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR591
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 2.03 29.14 94.3 0.1154 0.1154 27.82 8.73 17213
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) 2.03 2.1 79.4 0.4846 0.4846 4.7 6.2
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 PORCINE PANCREATIC BETA-TRYPSIN (PDB ENTRY 1EPT) 2.03 6 16406 909 94.3 0.17 0.17 0.16 0.228 0.2167 RANDOM 26.5
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.75 x_angle_deg 1.978 x_improper_angle_d 1.481 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.75 x_angle_deg 1.978 x_improper_angle_d 1.481 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1924 Nucleic Acid Atoms Solvent Atoms 138 Heterogen Atoms 1
Software Software Software Name Purpose XDS data scaling MARSCALE data reduction AMoRE phasing X-PLOR refinement XDS data reduction MARSCALE data scaling