4PMF

Human transthyretin (TTR) complexed with curcumin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5293Precipitant: 40% MPEG 2,000, 1% dioxane, 0.1 M sodium cacodylate, pH 7.5. Cryoprotectant: 40% mixed (25% dioxane, 25% DMSO, 12.5% ethylene glycol, 12.5% 1,2-propanediol, 12.5% glycerol, 12.5% 2,3-butanediol) 50% (25% MPEG 5K, 0.1 M mixed (sodium acetate, ADA, bicine 20% pH 4 and 80% pH 9), 3 milli-M Curcumin for 20 min
Crystal Properties
Matthews coefficientSolvent content
2.3146.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.255α = 90
b = 85.487β = 90
c = 64.168γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6Mbent cylindrical mirror2014-04-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.9793ESRFID23-1

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
11.353999.90.0650.06118.078.955304752995-316.55
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.499.91.949.03

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4PM11.35391.3552990269099.90.17770.17610.2088Random
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.767
f_angle_d1.258
f_chiral_restr0.047
f_bond_d0.007
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1811
Nucleic Acid Atoms
Solvent Atoms220
Heterogen Atoms59

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata scaling
XSCALEdata scaling
REFMACrefinement
Cootmodel building
ADSCdata collection