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The Structure of Bovine Trypsin Complexed With Mellitic Acid at 173 Degrees
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 6.5 295 Sitting drop vapor diffusion in Cryschem plates. 0.5 Reservoirs of 50% TACSIMATE pH 6. Drops 3.5 ul 40 mg/ml protein stock solution plus 3.5 ul of the reservoir. Room temperature.
Crystal Properties Matthews coefficient Solvent content 2.18 35.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.235 α = 90 b = 68.235 β = 90 c = 73.555 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 173 CCD ADSC QUANTUM 4r 2012-06-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E DW 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 1.5 46.07 97.6 0.065 14.3 4.8 31388 26.71
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 1.5 1.55 0.21 1.7
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 1.5 46.07 1 31386 1986 97.58 0.212 0.2092 0.21 0.2535 0.2537 34.47
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 13.9702 f_angle_d 0.7908 f_chiral_restr 0.0519 f_plane_restr 0.005 f_bond_d 0.0041
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1629 Nucleic Acid Atoms Solvent Atoms 319 Heterogen Atoms 127
Software Software Software Name Purpose PHENIX refinement d*TREK data reduction Aimless data scaling PHASER phasing