1WUV

Crystal structure of native Canavalia gladiata lectin (CGL): a tetrameric ConA-like lectin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5293ammonium sulphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.5665.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.903α = 90
b = 115.351β = 90
c = 241.078γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2004-05-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE D03B-MX11.43LNLSD03B-MX1

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.342.6498.20.0880.0883.92381975750311
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)RedundancyNumber Unique Reflections (All)
12.32.4198.90.3440.34460.748944

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT5CNA2.310223819757503306297.870.186320.183840.23276RANDOM20.654
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]
-0.040.11-0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.819
r_dihedral_angle_4_deg21.417
r_dihedral_angle_3_deg17.969
r_dihedral_angle_1_deg8.824
r_scangle_it4.64
r_scbond_it2.99
r_mcangle_it2.182
r_angle_refined_deg2.017
r_mcbond_it1.25
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.819
r_dihedral_angle_4_deg21.417
r_dihedral_angle_3_deg17.969
r_dihedral_angle_1_deg8.824
r_scangle_it4.64
r_scbond_it2.99
r_mcangle_it2.182
r_angle_refined_deg2.017
r_mcbond_it1.25
r_nbtor_refined0.32
r_symmetry_vdw_refined0.276
r_nbd_refined0.24
r_symmetry_hbond_refined0.185
r_xyhbond_nbd_refined0.152
r_chiral_restr0.134
r_metal_ion_refined0.082
r_bond_refined_d0.021
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7220
Nucleic Acid Atoms
Solvent Atoms412
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
MOLREPphasing