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Structure of porcine pancreatic elastase with the magic triangle I3C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 277 0.1M HEPES, 0.6M sodium sulfate, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.083245 40.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.096 α = 90 b = 57.973 β = 90 c = 74.395 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 CCD BRUKER SMART 6000 MULTI-LAYER INCOATEC OPTICS 2008-03-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE MACSCIENCE 1.54178
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 37.2 98.6 0.038 40.6 11.2 28897 28897
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 1.7 91.5 0.1 8.38 2.76
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 SAD FREE R 1.6 37.2 28897 28897 1443 98.6 0.159 0.157 0.157 0.1679 0.213 0.1725 RANDOM 17.458
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 12
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.5 s_similar_adp_cmpnt 0.06 s_non_zero_chiral_vol 0.053 s_zero_chiral_vol 0.047 s_angle_d 0.024 s_anti_bump_dis_restr 0.015 s_bond_d 0.008 s_similar_dist 0.004 s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1806 Nucleic Acid Atoms Solvent Atoms 300 Heterogen Atoms 75
Software Software Software Name Purpose SHELX refinement PDB_EXTRACT data extraction APEX data collection SAINT data reduction SADABS data scaling SHELXD phasing SHELXL-97 refinement