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CG-16, a homodimeric agglutinin from chicken liver
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SLA PDB ENTRY 1SLA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.6 CRYSTALS WERE OBTAINED IN HANGING OR SITTING DROPS BY MIXING EQUAL VOLUMES OF THE PROTEIN SOLUTION (10 MG/ML) AND THE PRECIPITATING BUFFER (2M AMMONIUM SULPHATE, 5% (V/V) ISOPROPANOL AND 1% BETA-MERCAPTO ETHANOL, PH 5.6)
Crystal Properties Matthews coefficient Solvent content 2.8 55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.38 α = 90 b = 82.6 β = 90 c = 112.76 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 293 IMAGE PLATE MARRESEARCH 1999-02-15 M SINGLE WAVELENGTH
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 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 2.15 30 87.8 0.0307 0.056 7.8 4.2 15244 2 31.5
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 2.15 2.25 75 0.0451 0.204 4 3.8
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1SLA 2.15 8 15047 1051 87.5 0.185 0.185 0.254 RANDOM 33.6
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 27.4 x_scangle_it 2.8 x_scbond_it 2.2 x_mcangle_it 2.1 x_angle_deg 1.477 x_mcbond_it 1.3 x_improper_angle_d 1.127 x_bond_d 0.007 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.4 x_scangle_it 2.8 x_scbond_it 2.2 x_mcangle_it 2.1 x_angle_deg 1.477 x_mcbond_it 1.3 x_improper_angle_d 1.127 x_bond_d 0.007 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 2062 Nucleic Acid Atoms Solvent Atoms 130 Heterogen Atoms 16
Software Software Software Name Purpose X-PLOR refinement MOSFLM data reduction SCALA data scaling X-PLOR phasing