SOLID-STATE NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 1D DQ-DRAWS 15 mg/mL [U-100% 13C; U-100% 15N] TTR(105-115), 10% acetonitrile/water solution ? 10% acetonitrile/water solution 2 ambient .
2 REDOR 15 mg/mL [U-100% 13C; U-100% 15N] TTR(105-115), 10% acetonitrile/water solution ? 10% acetonitrile/water solution 2 ambient .
3 ZF-TEDOR 15 mg/mL [U-100% 13C; U-100% 15N] TTR(105-115), 10% acetonitrile/water solution ? 10% acetonitrile/water solution 2 ambient .
4 2D PDSD 15 mg/mL [U-100% 13C; U-100% 15N] TTR(105-115), 10% acetonitrile/water solution ? 10% acetonitrile/water solution 2 ambient .
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
simulated annealing ? 1
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 100
Conformers Submitted Total Number 1
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution ? CNSSOLVE Brunger, Adams, Clore, Gros, Nilges and Read
2 refinement ? CNSSOLVE Brunger, Adams, Clore, Gros, Nilges and Read

ELECTRON MICROSCOPY

Sample

Doublet cross-beta amyloid fibril polymorph

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details Fibrils were applied to holey carbon films that were immediately plunge-frozen at liquid nitrogen temperature.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 82
Reported Resolution (Å) 12.7
Resolution Method FSC 0.5 CUT-OFF
Other Details The particles were selected using an automatic selection program.
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) .
Imaging Experiment
Date of Experiment 2006-03-03
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 900
Maximum Defocus (nm) 3000
Minimum Tilt Angle (degrees) 0
Maximum Tilt Angle (degrees) 0
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model GATAN LIQUID NITROGEN
Nominal Magnification 40000
Calibrated Magnification 40000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
RECONSTRUCTION BKRP ?
RECONSTRUCTION IMAGIC ?
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. CTFFIND3