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THE ENDONUCLEASE DOMAIN OF COLICIN E7 IN COMPLEX WITH ITS INHIBITOR IM7 PROTEIN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CEI PDB ENTRY 1CEI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 15 MG/ML PROTEIN COMPLEX, 5 MM NA CITRATE, 0.25 M NH4 ACETATE, 10% PEG4000, PH
6.0 VAPOR DIFFUSION AGAINST 22.5% PEG4000
Crystal Properties Matthews coefficient Solvent content 2.8 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.44 α = 90 b = 76.02 β = 90 c = 119.99 γ = 90
Symmetry Space Group I 2 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 293 IMAGE PLATE FUJI MIRRORS 1998-02-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6B Photon Factory BL-6B
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 2.3 40 88.5 0.043 0.043 17.7 3.2 12090 39.8
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 2.3 2.4 76.3 0.191 0.191 2 2.3
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1CEI 2.3 40 2 10498 842 76.8 0.203 0.203 0.27 RANDOM 37.9
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.05 x_scangle_it 2.219 x_mcangle_it 1.985 x_scbond_it 1.362 x_mcbond_it 1.108 x_angle_deg 1.012 x_improper_angle_d 0.546 x_bond_d 0.005 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.05 x_scangle_it 2.219 x_mcangle_it 1.985 x_scbond_it 1.362 x_mcbond_it 1.108 x_angle_deg 1.012 x_improper_angle_d 0.546 x_bond_d 0.005 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1724 Nucleic Acid Atoms Solvent Atoms 162 Heterogen Atoms 1
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing