☰ Navigation Tabs
Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRN, at pH 7
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4DOQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 300 0.1M HEPES pH 7.5, 70% MPD
Crystal Properties Matthews coefficient Solvent content 2.86 56.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.881 α = 90 b = 82.881 β = 90 c = 135.643 γ = 120
Symmetry Space Group P 61 2 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 CCD MARMOSAIC 225 mm CCD 2016-09-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON RRCAT INDUS-2 BEAMLINE PX-BL21 1 RRCAT INDUS-2 PX-BL21
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 2 41.5 99.9 0.134 22.4 21.3 19102
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 2.01 2.06 98.8 0.46 7.6 20.9
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 4DOQ 2.002 41.44 1.36 19099 978 99.24 0.1506 0.1491 0.1503 0.178 0.1792
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 6.117 f_angle_d 0.779 f_chiral_restr 0.057 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1654 Nucleic Acid Atoms Solvent Atoms 252 Heterogen Atoms 9
Software Software Software Name Purpose PHENIX refinement XDS data reduction SCALA data scaling PHASER phasing