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Porcine pancreatic elastase complexed with human beta-casomorphin-7
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EST PDB ENTRY 3EST
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5 CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Crystal Properties Matthews coefficient Solvent content 2.15 33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.282 α = 90 b = 58.24 β = 90 c = 75.437 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 290 IMAGE PLATE MARRESEARCH 1995-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
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 1.9 38.5 99.9 0.077 19.48 4.1 18368 15.29
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 1.9 2 99.1 0.285 4.56 4
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3EST 1.9 38.5 18368 772 99.9 0.172 0.219 RANDOM 17.52
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 p_transverse_tor 18.8 p_special_tor 15 p_staggered_tor 13.3 p_planar_tor 3.7 p_scangle_it 3.643 p_mcangle_it 2.497 p_scbond_it 2.34 p_mcbond_it 1.82 p_multtor_nbd 0.257 p_singtor_nbd 0.173
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 18.8 p_special_tor 15 p_staggered_tor 13.3 p_planar_tor 3.7 p_scangle_it 3.643 p_mcangle_it 2.497 p_scbond_it 2.34 p_mcbond_it 1.82 p_multtor_nbd 0.257 p_singtor_nbd 0.173 p_chiral_restr 0.15 p_xyhbond_nbd 0.136 p_planar_d 0.032 p_angle_d 0.031 p_plane_restr 0.0229 p_bond_d 0.014 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1833 Nucleic Acid Atoms Solvent Atoms 116 Heterogen Atoms 6
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling