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Structure of Bovine Trypsin Complexed with Mellitic Acid at Room Temperature
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QCP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 292 vapor diffusion at pH 6.0 with 50% TACSIMATE as reservoir precipitant. 6 ul droplets, 0.50 ml reservoirs. Drops 50% 40 mg/ml protein stock and 50% reservoir. Room temperature
Crystal Properties Matthews coefficient Solvent content 2.18 38.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.2 α = 90 b = 69.2 β = 90 c = 75.27 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 292 IMAGE PLATE RIGAKU AFC9 Osmic mirror 2012-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU R-AXIS 1.54
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 1.3 38.8 100 0.121 13.9 5.2 43964 22.6
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 1.3 1.35 0.45 2.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.3 34.6 1 43964 1998 85.99 0.1706 0.1687 0.1689 0.2088 0.2088 36.69
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 f_dihedral_angle_d 12.7272 f_angle_d 0.749 f_chiral_restr 0.0758 f_bond_d 0.0075 f_plane_restr 0.0054
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1629 Nucleic Acid Atoms Solvent Atoms 197 Heterogen Atoms 73
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing