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structure of the complex between bovine alpha-chymotrypsin and PMP-C, an inhibitor from the insect Locusta migratoria
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CHO PDB ENTRY 1CHO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5 0.1 M NA ACETATE PH 5, 29% PEG 400, 0.1 M CDCL2
Crystal Properties Matthews coefficient Solvent content 2.34 50
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.958 α = 90 b = 92.958 β = 90 c = 165.841 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 300 1997-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LURE BEAMLINE DW32 LURE DW32
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 2.1 19.66 98.2 0.079 3.9 46359 14.6
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 2.1 2.2 89.6 0.371 2.1
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-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 THROUGHOUT PDB ENTRY 1CHO 2.1 19.66 46356 2311 98.2 0.189 0.189 0.1889 0.228 0.2272 RANDOM 31.9
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] -0.53 0.58 -0.53 1.06
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.1 x_angle_deg 1.3 x_improper_angle_d 0.75 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.1 x_angle_deg 1.3 x_improper_angle_d 0.75 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5966 Nucleic Acid Atoms Solvent Atoms 369 Heterogen Atoms 6
Software Software Software Name Purpose X-PLOR refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing