5EXG

Crystal structure of recombinant dimeric Banana lectin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5298A protein solution [10 mg/mL, in 100 mM NaCl, 20mM Tris (pH 7.4)] was mixed 1:1 (v/v) with a reservoir solution containing 0.05 M NaBr, 0.1 M Bis Tris and 19% PEG 3350 (pH 7.5)
Crystal Properties
Matthews coefficientSolvent content
2.3246.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.53α = 90
b = 63.33β = 90
c = 95.98γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2014-05-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-10.92000DiamondI04-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.72098.80.1310.13715.7712.532288-325.046
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.7496.51.2321.2832.07

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2BMY1.719.3230642161498.850.16910.16750.198RANDOM19.988
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]
0.62-0.890.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.879
r_dihedral_angle_3_deg12.817
r_dihedral_angle_4_deg10.166
r_dihedral_angle_1_deg7.167
r_mcangle_it2.808
r_angle_refined_deg1.882
r_mcbond_it1.878
r_mcbond_other1.875
r_angle_other_deg0.941
r_chiral_restr0.124
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.879
r_dihedral_angle_3_deg12.817
r_dihedral_angle_4_deg10.166
r_dihedral_angle_1_deg7.167
r_mcangle_it2.808
r_angle_refined_deg1.882
r_mcbond_it1.878
r_mcbond_other1.875
r_angle_other_deg0.941
r_chiral_restr0.124
r_bond_refined_d0.019
r_gen_planes_refined0.009
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2056
Nucleic Acid Atoms
Solvent Atoms164
Heterogen Atoms49

Software

Software
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
XDSdata reduction