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Crystal structure of feline immunodeficiency virus protease complexed with a substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FIV PDB ENTRY 1FIV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.6 PROTEIN WAS CRYSTALLIZED FROM 2.0 MOLAR AMMONIUM SULFATE, 0.1 M SODIUM ACETATE PH=5.6.
Crystal Properties Matthews coefficient Solvent content 2.05 36.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.49 α = 90 b = 50.49 β = 90 c = 74.29 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 293 IMAGE PLATE MARRESEARCH COLLIMATOR 1995-11-23 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.9 40 89.5 0.08 17.1 4.25 63643 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.93 74.2 0.305 3.4 3.5
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1FIV 2 10 3 12589 88.5 0.162 0.162 0.1859 25
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 27.9 x_mcbond_it 6.583 x_scbond_it 6.583 x_mcangle_it 5.8 x_scangle_it 5.8 x_angle_deg 1.69 x_improper_angle_d 1.57 x_bond_d 0.013 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.9 x_mcbond_it 6.583 x_scbond_it 6.583 x_mcangle_it 5.8 x_scangle_it 5.8 x_angle_deg 1.69 x_improper_angle_d 1.57 x_bond_d 0.013 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 1894 Nucleic Acid Atoms Solvent Atoms 144 Heterogen Atoms 10
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing