5D9Z

Structure of Colocasia Esculenta Agglutinin with mannose bound


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.629850 molar excess of D-Mannose was added to the purified 8.10 mg/ml lectin stock solution; 2 vols of this was mixed with 1 vol of crystallizing agent containing 0.1 M sodium citrate tribasic pH 5.6 and 1.0 M ammonium phosphate monobasic; equilibrated with above crystallizing agent in reservoir; large crystals in 3 weeks
Crystal Properties
Matthews coefficientSolvent content
4.2370.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.896α = 90
b = 75.896β = 90
c = 124.065γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray111IMAGE PLATERIGAKU RAXIS IV++2014-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5419

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.729.0485.60.31349.1339501
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.7624.70.6641.33.62

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3R0E1.8519.8031.373518769897.950.31660.31560.3693Random selection
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
f_dihedral_angle_d14.922
f_angle_d1.536
f_chiral_restr0.085
f_bond_d0.011
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1716
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms65

Software

Software
Software NamePurpose
PHENIXrefinement
d*TREKdata reduction
d*TREKdata scaling
MOLREPphasing