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Crystallographic structure of the cyclic heptapeptide derived from the BTCI inhibitor bound to beta-trypsin in space group P 21 21 21
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3RU4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 295 0.1 M Hepes sodium
1 M Lithium sulfate monohydrate
Crystal Properties Matthews coefficient Solvent content 2.57 52.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.094 α = 90 b = 61.494 β = 90 c = 66.544 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 2M 2016-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE W01B-MX2 1.20011 LNLS W01B-MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.289 27.38 99 1 29.96 16.1 62514 13.21
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.289 1.335 96 0.879 2.48 8.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3RU4 1.289 27.38 1.35 62502 1987 99.42 0.1435 0.1431 0.1554 0.1535
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 12.411 f_angle_d 1.477 f_chiral_restr 0.089 f_bond_d 0.024 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1665 Nucleic Acid Atoms Solvent Atoms 321 Heterogen Atoms 26
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing