6IFB

Structure of rhamnose bound beta-trefoil lectin from Entamoeba histolytica


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP289.1520% iso-propanol, 0.1M MES monohydrate, pH 6.0, 20% PEG monomethyl ether 2000
Crystal Properties
Matthews coefficientSolvent content
2.0339.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.194α = 90
b = 62.377β = 90
c = 67.41γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2018-05-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.9686ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.3745.789914.588.4750944
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.371.41994.32.37.55

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.3745.78483892547990.1590.15750.176619.76
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
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.339
r_dihedral_angle_4_deg14.834
r_dihedral_angle_3_deg12.501
r_dihedral_angle_1_deg7.761
r_mcangle_it2.643
r_mcbond_it1.818
r_mcbond_other1.813
r_angle_refined_deg1.793
r_angle_other_deg1.578
r_chiral_restr0.099
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.339
r_dihedral_angle_4_deg14.834
r_dihedral_angle_3_deg12.501
r_dihedral_angle_1_deg7.761
r_mcangle_it2.643
r_mcbond_it1.818
r_mcbond_other1.813
r_angle_refined_deg1.793
r_angle_other_deg1.578
r_chiral_restr0.099
r_gen_planes_other0.015
r_bond_refined_d0.014
r_gen_planes_refined0.011
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2092
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms46

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing