3ULV

Structure of quaternary complex of human TLR3ecd with three Fabs (Form2)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.52930.1 M sodium acetate, pH 4.5, 2.54 M ammonium sulfate, 5% PEG400, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
8.3185.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 363.3α = 90
b = 131.66β = 91.35
c = 154.2γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442009-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF

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
13.55052.80.2088.95.548292-3
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)
13.53.711.70.6722.34.3

Refinement

Statistics
Diffraction IDStructure Solution 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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ3.52248.4481.994825648255239653.550.23180.23070.2532
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]
28.91113.328770.695526.4866
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.1
f_angle_d0.613
f_chiral_restr0.042
f_plane_restr0.003
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15315
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms276

Software

Software
Software NamePurpose
StructureStudiodata collection
PHASERphasing
PHENIXrefinement
XDSdata reduction
XDSdata scaling