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CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL 101,146
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EST PDB ENTRY 3EST
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 SITTING DROP PROCEDURE. PROTEIN DROP: 13 MG/ML PPE (SERVA) 9.3 MM SODIUM ACETATE (PH 5.0), 22.4 MM SODIUM SULFATE, 2.2 MM MDL 103,139 IN DMF RESERVOIR: 10 MM SODIUM ACETATE (PH 5.0), 20 MM SODIUM SULFATE., vapor diffusion - sitting drop
Crystal Properties Matthews coefficient Solvent content 2.7 54.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.1 α = 90 b = 69.1 β = 90 c = 51.1 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 287 AREA DETECTOR SIEMENS COLLIMATOR 1993-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE SIEMENS
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 20 93.4 0.5 4.2 24302
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.9 83.2 0.292 2.4
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3EST 1.8 8 24038 95.9 0.18 0.18 0.1477 21.4
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.4 x_scangle_it 7.59 x_mcangle_it 4.85 x_scbond_it 4.53 x_mcbond_it 3.05 x_angle_deg 1.6 x_improper_angle_d 1.31 x_bond_d 0.009 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.4 x_scangle_it 7.59 x_mcangle_it 4.85 x_scbond_it 4.53 x_mcbond_it 3.05 x_angle_deg 1.6 x_improper_angle_d 1.31 x_bond_d 0.009 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1822 Nucleic Acid Atoms Solvent Atoms 197 Heterogen Atoms 45
Software Software Software Name Purpose XDS data scaling XSCALE data scaling X-PLOR model building X-PLOR refinement XDS data reduction X-PLOR phasing