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Solution structure of synthetic 21mer peptide spanning region 135-155 (in human numbering) of sheep prion protein
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D NOESY
5 mM
90% H2O/10% D2O
nd
2.3
ambient
324
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
AVANCE
400
NMR Refinement
Method
Details
Software
Molecular dynamics with AMBER99 all-atom force field parameters by using the variable target function approach in the torsion angle space with the standard geometry of amino acids and peptide bonds.
The structures are based on a total of 134 NOE-derived
distance constraints.
XwinNMR
NMR Ensemble Information
Conformer Selection Criteria
The submitted conformer models are the 20 structures with the least restraint violations and the lowestt energy
Conformers Calculated Total Number
1000
Conformers Submitted Total Number
20
Representative Model
1 (closest to the average)
Additional NMR Experimental Information
Details
This structure was determined using standard 2D homonuclear techniques.