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PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-TOLUENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR TWO MINUTES
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EST
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 9 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Crystal Properties Matthews coefficient Solvent content 1.84 32.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.49 α = 90 b = 57.58 β = 90 c = 74.55 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 100 IMAGE PLATE MARRESEARCH YALE-TYPE MIRRORS 1998-02-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
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 1.9 18.3 96.7 0.071 10.4 6.2 110101 20.4
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 1.9 1.93 75.6 0.378 2.5 1.9
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-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3EST 1.9 18.3 17727 704 96.7 0.189 0.225 RANDOM 23.5
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] 4.413 -1.675 -2.713
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 23.2 p_staggered_tor 16.5 p_planar_tor 4 p_scangle_it 2.982 p_mcangle_it 2.307 p_scbond_it 1.999 p_mcbond_it 1.657 p_multtor_nbd 0.25 p_singtor_nbd 0.178 p_xyhbond_nbd 0.163
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 23.2 p_staggered_tor 16.5 p_planar_tor 4 p_scangle_it 2.982 p_mcangle_it 2.307 p_scbond_it 1.999 p_mcbond_it 1.657 p_multtor_nbd 0.25 p_singtor_nbd 0.178 p_xyhbond_nbd 0.163 p_chiral_restr 0.132 p_planar_d 0.032 p_angle_d 0.031 p_bond_d 0.013 p_angle_deg p_hb_or_metal_coord p_plane_restr p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1816 Nucleic Acid Atoms Solvent Atoms 155 Heterogen Atoms 27
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing