4TQ8

Dual binding mode for 3-(9H-fluoren-9-ylideneaminooxy)propanoic acid binding to Human transthyretin (TTR)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.7293Protein: 5 mg/ml 1 milli-M ligand Precipitant: 60% (30% PEG-4K, 0.2 M imidazole malate, pH 6.0) 40% (24% MPEG-5K, 0.1 M sodium acetate, pH 5.5) Drops: 1 micro-L protein-ligand complex 1 micro-L precipitant. Cryoprotectant:: 40% (12.5 % diethylene glycol + 12.5 % ethylene glycol + 12.5 % glycerol + 12.5 % 1,2-propanediol + 12.5 % DMSO + 12.5 % 1,4-dioxane), 25% MPEG 5K, 0.1 M sodium propionate, sodium cacodylate, Bis-Tris-propane(65% component A pH 4; 35% B pH 9.5 and 1 milli-M ligand.
Crystal Properties
Matthews coefficientSolvent content
2.1442.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.14α = 90
b = 86.04β = 90
c = 63.48γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M-F2014-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8729ESRFID23-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.5243.199.80.1450.13711.98.733714137078-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.521.6198.81.017.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.5238.5635223185499.840.187280.186050.2098RANDOM22.219
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]
0.51-0.540.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.192
r_dihedral_angle_3_deg14.879
r_dihedral_angle_4_deg13.451
r_dihedral_angle_1_deg6.064
r_angle_refined_deg2.112
r_chiral_restr0.15
r_bond_refined_d0.022
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.192
r_dihedral_angle_3_deg14.879
r_dihedral_angle_4_deg13.451
r_dihedral_angle_1_deg6.064
r_angle_refined_deg2.112
r_chiral_restr0.15
r_bond_refined_d0.022
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1794
Nucleic Acid Atoms
Solvent Atoms232
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
Cootmodel building
XDSdata scaling
MOLREPphasing
MxCuBEdata collection