4LKD

Crystal Structure of Pseudomonas aeruginosa Lectin LecA Complexed with GalA-QRS at 2.31 A Resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52931.5M Lithium sulfate monohydrate, 0.1M Tris pH 8.5 , VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.5673.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 159.216α = 90
b = 149.239β = 110.96
c = 87.018γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2011-05-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA1SLSX06DA

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
12.30748.461989.12.48175081750-333.6
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)
12.312.4592.90.78922.381750

Refinement

Statistics
Diffraction IDStructure Solution 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 REPLACEMENT2.30748.461.998175081750765792.940.21620.21620.21460.2474RANDOM
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]
7.2943-4.0964-9.70472.4104
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d10.112
f_angle_d0.672
f_chiral_restr0.034
f_plane_restr0.018
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7377
Nucleic Acid Atoms
Solvent Atoms1136
Heterogen Atoms168

Software

Software
Software NamePurpose
SLSPSIdata collection
PHASERphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling