SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents300uM A-Beta(10-35); 90% H2O, 10% D2O
Solvent90% H2O, 10% D2O
Ionic Strength<1mM
pH5.6
Pressureambient
Temperature (K)283
Experiment(s):2D NOESY, DQF-COSY
Sample Contents300 uM A-Beta(10-35) 2H-Val12, -Leu17, -Val18, -Phe19, -Ile32 and -Leu34; 15N-Phe19, -Val24, -Gly25 and -Gly29; 13C-Val24; 13C-Ala21 Beta Methyl; 13C-Ala30 Beta Methyl; 13C-Met35 Delta Methyl
Solvent90% H2O, 10% D2O
Ionic Strength<1mM
pH5.6
Pressureambient
Temperature (K)283
Experiment(s):15N Edited NOESY-HMQC, 13C Edited NOESY
Sample Contents300 uM A-Beta(10-35) 2H-Val12, -Leu17, -Phe19, -Val24, -Ile31 and -Leu34; 15N-Val 18, -Phe20, -Gly25, -Gly29 and -Gly33; 13C-Val24; 13C-Ala21 Beta Methyl; 13C-Ala30 Beta Methyl; 13C-Met35 Delta Methyl
Solvent90% H2O, 10% D2O
Ionic Strength<1mM
pH5.6
Pressureambient
Temperature (K)283
Experiment(s):15N Edited NOESY-HMQC, 13C Edited NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian UNITYplus 750.0
Varian UNITYplus 500.0
NMR Refinement
Method distance geometry, simulated annealing, and restrained molecular dynamics
Details The structures are based on a total of 84 sequential, 66 medium- (i to i+2 or i+3) and 32 long-range NOE-derived distance constraints.
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 40
Conformers Submitted Total Number 15
Representative Model Choice Rationale
1 fewest violations
Additional NMR Experimental Information
1 Many observed intra-residue NOE-based distance constraints were not included in the structure calculations.
Computation: NMR Software
# Classification Software Name Author
1 refinement DISCOVER 3.0 MSI, Inc.
2 structure solution DGII Havel, T.
3 collection VNMR 5.3B Varian Associates