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CRYSTAL STRUCTURE OF HUMAN GALECTIN-7 IN COMPLEX WITH GALACTOSE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BKZ native Gal-7 at 1.9 A resolution as a search model.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.1 CRYSTALS WERE GROWN USING THE HANGING DROP METHOD FROM DROPS CONTAINING 9 MG/ML PROTEIN AT PH 8.1 IN 50 MM SODIUM PHOSPHATE BUFFER, 0.3 M SODIUM CHLORIDE, 20 MM IMIDAZOLE, 8.5% PEG 3350 AND 25 MM GALACTOSE. DROPS WERE EQUILIBRATED AGAINST RESERVOIRS CONTAINING 50 MM SODIUM PHOSPHATE BUFFER, 0.3 M SODIUM CHLORIDE, 20 MM IMIDAZOLE, 17% PEG 3350 AND 50 MM GALACTOSE., vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 2.2 43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.47 α = 90 b = 64.52 β = 90 c = 72.24 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 289 IMAGE PLATE MARRESEARCH MIRRORS 1997-08-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 40 98.2 0.077 9 9.5 18155 -3 8.4
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) 2 2.1 97.4 0.384 6.6 4.5
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 FREE GALECTIN-7 2 20 17475 847 98.4 0.187 0.187 0.245 RANDOM 26.2
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 30 x_scangle_it 5.75 x_scbond_it 3.71 x_mcangle_it 3.3 x_mcbond_it 2.08 x_angle_deg 1.6 x_improper_angle_d 0.75 x_bond_d 0.008 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 30 x_scangle_it 5.75 x_scbond_it 3.71 x_mcangle_it 3.3 x_mcbond_it 2.08 x_angle_deg 1.6 x_improper_angle_d 0.75 x_bond_d 0.008 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 2081 Nucleic Acid Atoms Solvent Atoms 76 Heterogen Atoms 12
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing