Experiment: 1HZ3

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	300uM A-Beta(10-35); 90% H2O, 10% D2O	90% H2O/10% D2O	<1mM	5.6	ambient	283
2	DQF-COSY	300uM A-Beta(10-35); 90% H2O, 10% D2O	90% H2O/10% D2O	<1mM	5.6	ambient	283
3	15N Edited NOESY-HMQC	300 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	90% H2O/10% D2O	<1mM	5.6	ambient	283
4	13C Edited NOESY	300 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	90% H2O/10% D2O	<1mM	5.6	ambient	283
5	15N Edited NOESY-HMQC	300 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	90% H2O/10% D2O	<1mM	5.6	ambient	283
6	13C Edited NOESY	300 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	90% H2O/10% D2O	<1mM	5.6	ambient	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	500
2	Varian	UNITYPLUS	750

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, and restrained molecular dynamics	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.	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	15
Representative Model	1, 9 (fewest violations)

Additional NMR Experimental Information
Details	Many observed intra-residue NOE-based distance constraints were not included in the structure calculations.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	5.3B	Varian Associates
2	structure solution	DGII		Havel, T.
3	refinement	Discover	3.0	MSI, Inc.

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.