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Crystal Structure Analysis of Thermolysin Complexed with the Inhibitor (S)-thiorphan
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3TLN PDB ENTRY 3TLN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 dilution with H2O 7.2 277 Tris acetate, calcium acetate, DMSO, pH 7.20, dilution with H2O, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.43 49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94 α = 90 b = 94 β = 90 c = 132.1 γ = 120
Symmetry Space Group P 61 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 298 FILM KODAK GRAPHITE MONOCHROMATOR, COLLIMATING SLITS 1987-10-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ELLIOTT GX-21 1.5418
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 1.7 30 68 0.098 0.038 2.1 26142 14.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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) Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS NONE PDB ENTRY 3TLN 1.7 10 25988 25988 68 0.183 0.183 0.183 0.1702
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 t_dihedral_angle_d 16.712 t_it 4.228 t_angle_deg 3.53 t_nbd 0.062 t_bond_d 0.02 t_gen_planes 0.015 t_trig_c_planes 0.013 t_incorr_chiral_ct
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2432 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 22
Software Software Software Name Purpose OSCTST data collection ROTAVATA data reduction TNT refinement OSCTST data reduction CCP4 data scaling ROTAVATA data scaling TNT phasing