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CRYSTAL STRUCTURE OF HUMAN PROCATHEPSIN B AT 3.3 ANGSTROM RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HUC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.2 PROTEIN WAS CRYSTALLIZED FROM 2 M AMMONIUM SULFATE, 700 MM TRIS, PH 7.2
Crystal Properties Matthews coefficient Solvent content 2.35 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.75 α = 90 b = 78.75 β = 90 c = 153.64 γ = 120
Symmetry Space Group P 65 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 283 IMAGE PLATE MARRESEARCH COLLIMATOR 1995-10-02 M
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) R Sym 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 3.3 8 94.2 0.186 0.08 3.9 8.5 4297 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.3 3.4 96.7 0.066 0.316 2.4 4.2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3.3 10 2 4011 0.2313 0.269
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2342 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose MOSFLM data reduction CCP4 data reduction MAIN model building MAIN refinement CCP4 data scaling MAIN phasing