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Human cationic trypsin complexed with bovine pancreatic trypsin inhibitor (BPTI)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TRN PDB entries 1TRN and 2PTC experimental model PDB 2PTC PDB entries 1TRN and 2PTC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 0.1M Tris hydrochloride pH 8.5, 1.6M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 3.13 60.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.183 α = 90 b = 186.546 β = 90 c = 90.187 γ = 90
Symmetry Space Group C 2 2 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 CCD ADSC QUANTUM 4 2006-10-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12B 0.95 NSLS X12B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.46 26.144 87.1 0.057 0.057 19.5 7.5 115118 -3 -3 17.335
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.46 1.54 46.8 0.465 0.465 1.9 2.3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB entries 1TRN and 2PTC 1.46 26.13 115064 115064 11506 86.8 0.1539 0.153 0.1609 0.1777 0.181 Random 16.36
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_angle_deg 0.793 f_bond_d 0.006 f_bond_d_na f_bond_d_prot f_angle_d f_angle_d_na f_angle_d_prot f_angle_deg_na f_angle_deg_prot f_dihedral_angle_d
RMS Deviations Key Refinement Restraint Deviation f_angle_deg 0.793 f_bond_d 0.006 f_bond_d_na f_bond_d_prot f_angle_d f_angle_d_na f_angle_d_prot f_angle_deg_na f_angle_deg_prot f_dihedral_angle_d f_dihedral_angle_d_na f_dihedral_angle_d_prot f_improper_angle_d f_improper_angle_d_na f_improper_angle_d_prot f_mcbond_it f_mcangle_it f_scbond_it f_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4456 Nucleic Acid Atoms Solvent Atoms 665 Heterogen Atoms 127
Software Software Software Name Purpose ADSC data collection PHENIX model building PHENIX refinement MOSFLM data reduction SCALA data scaling PHENIX phasing