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PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R, 4S)N-PARA-TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE
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 5 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, pH 5.00
Crystal Properties Matthews coefficient Solvent content 2.05 30.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.22 α = 90 b = 57.63 β = 90 c = 74.48 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 1996-03-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.7 20.76 97.6 0.036 16.82 3.88 23759 13.94
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) 1.7 1.74 95.2 0.111 12.12 3.37
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 OTHER THROUGHOUT PDB ENTRY 3EST 1.7 20.8 23759 941 97.6 0.183 0.21 RANDOM 14.11
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] 1.066 0.321 -1.08
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 22.1 p_staggered_tor 12.5 p_planar_tor 4.1 p_scangle_it 3.298 p_mcangle_it 2.303 p_scbond_it 2.196 p_mcbond_it 1.747 p_multtor_nbd 0.234 p_singtor_nbd 0.169 p_xyhbond_nbd 0.108
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 22.1 p_staggered_tor 12.5 p_planar_tor 4.1 p_scangle_it 3.298 p_mcangle_it 2.303 p_scbond_it 2.196 p_mcbond_it 1.747 p_multtor_nbd 0.234 p_singtor_nbd 0.169 p_xyhbond_nbd 0.108 p_chiral_restr 0.085 p_planar_d 0.025 p_angle_d 0.024 p_plane_restr 0.024 p_bond_d 0.015 p_angle_deg p_hb_or_metal_coord 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 159 Heterogen Atoms 27
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling X-PLOR model building REFMAC refinement X-PLOR phasing