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The crystal structure of human pepsin and its complex with pepstatin
Crystallization Crystal Properties Matthews coefficient Solvent content 3.24 59.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.068 α = 90 b = 150.972 β = 90 c = 40.854 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 AREA DETECTOR SAN DIEGO MULTIWIRE DETECTION SYSTEM 1994-06-17
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE 1.5418
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 2 30 30584 98.6 0.185 23
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 o_improper_angle_d 2.75 o_angle_deg 2.46 o_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2486 Nucleic Acid Atoms Solvent Atoms 234 Heterogen Atoms
Software Software Software Name Purpose GROMOS refinement SAN data reduction