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Porcine Trypsin grown from PEG and Complexed with Crystallization Additives II
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1V6D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 295 Sitting drop vapor diffusion in Cryschem plates. Reservoirs 30% PEG 3350 buffered with 0.1 M HEPES at pH 6.5. Drops 3 ul of reservoir, 2 ul of additive mix ( TACSIMATE, PEG 3350), 3 ul of 40 mg/ml stock protein solution buffered with 0.1 M HEPES pH 6.5.
Crystal Properties Matthews coefficient Solvent content 2.2 38.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.04 α = 90 b = 54.01 β = 90 c = 77.43 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 295 IMAGE PLATE RIGAKU 2012-06-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 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 1.27 26.1 78.6 0.043 15.9 3.19 44379 14.47
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 1.27 1.29 0.41 1.6
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 1.27 23.29 1 43363 2159 82.2 0.1223 0.1206 0.1206 0.1541 0.1541 33.18
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 21.6134 f_angle_d 1.0923 f_chiral_restr 0.0861 f_bond_d 0.0075 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1642 Nucleic Acid Atoms Solvent Atoms 188 Heterogen Atoms 404
Software Software Software Name Purpose PHENIX refinement d*TREK data reduction Aimless data scaling PHASER phasing