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Reference structure of bovine trypsin (odd frames of crystal x33)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4I8G 4I8G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 protein solution - 60 mg/ml trypsin, 6 mg/ml benzamidine and 3 mM CaCl2 in a 30 mM HEPES buffer pH 7.0. Well solution - 18% PEG 8000, 200 mM (NH4)2SO4, 50 mM HEPES pH 7, 3 mM CaCl2 and 6 mg/ml benzamidine. 1:1 ratio drops
Crystal Properties Matthews coefficient Solvent content 2.06 40.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.37 α = 90 b = 56.77 β = 90 c = 64.74 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 100 PIXEL DECTRIS PILATUS 6M-F 2015-10-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.8856 PETRA III, EMBL c/o DESY P14 (MX2)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.16 42.72 95.7 0.05 0.056 0.999 15.68 5.01 127523 14.339
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.16 1.19 51.8 0.457 0.569 0.674 1.61 2.012
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 418G 1.16 42.72 65013 96.28 0.13156 0.1318 0.16582 0.1651 13.683
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 1629 Nucleic Acid Atoms Solvent Atoms 288 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement XSCALE data scaling XDS data reduction PHASER phasing