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PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R)-1-TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5 pH 5.0
Crystal Properties Matthews coefficient Solvent content 1.86 33.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.57 α = 90 b = 57.93 β = 90 c = 74.72 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 MIRRORS 1996-05-19 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 1.6 23.8 98.7 0.057 17.4 5.67 29200
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 1.6 1.63 95.5 0.157 8.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION RIGID BODY REFINEMENT FREE R 1.6 23.8 29200 1168 98.7 0.192 0.192 0.22 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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 2054
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.074 s_zero_chiral_vol 0.059 s_similar_adp_cmpnt 0.036 s_from_restr_planes 0.025 s_angle_d 0.023 s_bond_d 0.017 s_anti_bump_dis_restr 0.006 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1822 Nucleic Acid Atoms Solvent Atoms 206 Heterogen Atoms 26
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELXL-97 model building X-PLOR model building SHELXL-97 refinement X-PLOR refinement SHELXL-97 phasing X-PLOR phasing