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Crystallographic structure of the cyclic heptapeptide derived from the BTCI inhibitor bound to beta-trypsin in space group P 4(1) 2(1) 2
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 0.2 M Sodium Cacodylate
30% w/v Polyethylene Glycol 8000
Crystal Properties Matthews coefficient Solvent content 2.82 56.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.256 α = 90 b = 54.256 β = 90 c = 181.195 γ = 90
Symmetry Space Group P 41 21 2
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 2017-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE W01B-MX2 1.30004 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 1.391 29.28 99 1 21.79 13.6 55092 15.14
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 1.391 1.441 94 0.876 1.81 7.2
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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3RU4 1.391 29.276 1.35 55046 1999 99.07 0.1448 0.1436 0.1497 0.1757 0.1778
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 13.139 f_angle_d 0.974 f_chiral_restr 0.084 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1652 Nucleic Acid Atoms Solvent Atoms 315 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing