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High-Resolution crystal structure of Erythrina cristagalli lectin in complex with lactose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AX1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 2M AMMONIUM SULFATE, 0.1M TRIS PH 7.5, 10% GLYCEROL
Crystal Properties Matthews coefficient Solvent content 4 69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.8 α = 90 b = 81.8 β = 90 c = 126.1 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH 2000-10-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 MAX II I711
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 1.58 49.8 99.5 0.053 20.9 9.4 58614 22.6
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 1.58 1.64 99.4 0.608 2.3 6.4
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 1AX1 1.58 49.9 58614 99.5 0.208 0.208 0.2022 0.226 0.2221 RANDOM 27.4
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] -4.566 -4.566 9.133
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.975 c_scbond_it 2.979 c_mcangle_it 2.616 c_mcbond_it 2.016 c_angle_deg 1.9 c_bond_d 0.018 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.975 c_scbond_it 2.979 c_mcangle_it 2.616 c_mcbond_it 2.016 c_angle_deg 1.9 c_bond_d 0.018 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1853 Nucleic Acid Atoms Solvent Atoms 266 Heterogen Atoms 25
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling AMoRE phasing