2D3R

Cratylia folibunda seed lectin at acidic pH


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.529516% PEG 4000, 0.125M sodium acetate, 0.1M Tris-HCL, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.448

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.213α = 90
b = 125.44β = 90
c = 126.14γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM161.072ESRFBM16

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
12.85063.9242481657011
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.792.9648

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.949.8211147111476250.180.180030.177740.21995RANDOM36.4
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]
-0.58-0.410.99
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.746
r_dihedral_angle_3_deg19.589
r_dihedral_angle_4_deg15.086
r_dihedral_angle_1_deg9.053
r_mcangle_it1.652
r_angle_refined_deg1.519
r_scangle_it1.38
r_mcbond_it1.352
r_symmetry_vdw_refined1.008
r_scbond_it0.782
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.746
r_dihedral_angle_3_deg19.589
r_dihedral_angle_4_deg15.086
r_dihedral_angle_1_deg9.053
r_mcangle_it1.652
r_angle_refined_deg1.519
r_scangle_it1.38
r_mcbond_it1.352
r_symmetry_vdw_refined1.008
r_scbond_it0.782
r_chiral_restr0.374
r_nbtor_refined0.311
r_symmetry_hbond_refined0.277
r_nbd_refined0.242
r_xyhbond_nbd_refined0.176
r_metal_ion_refined0.118
r_bond_refined_d0.012
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7176
Nucleic Acid Atoms
Solvent Atoms74
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
AMoREphasing