3ULU

Structure of quaternary complex of human TLR3ecd with three Fabs (Form1)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2A0ZPDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ
experimental modelPDB 1ZIWPDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ
experimental modelPDB 3ULSPDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ
experimental modelPDB 3NA9PDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ
experimental modelPDB 3QPQPDB ENTRIES 2A0Z, 1ZIW, 3ULS, 3NA9, 3QPQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.52930.1 M sodium acetate, pH 4.5, 28% PEG3350, 1 M lithium chloride, 30 mM Glycyl-glycyl-glycine, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.2170.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 214.9α = 90
b = 142.08β = 103.17
c = 125.04γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442009-11-03MSINGLE 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
13.55074.10.2028.45.334547-3
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)
13.53.712.60.6822.25.2

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, 3QPQ3.5245.0751.993451134511173375.930.27010.26810.3091
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]
-0.9126-1.31339.5605-8.648
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.563
f_angle_d0.611
f_chiral_restr0.042
f_plane_restr0.003
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15245
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms276

Software

Software
Software NamePurpose
StructureStudiodata collection
PHASERphasing
PHENIXrefinement
XDSdata reduction
XDSdata scaling