Experiment: 2LOC

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1.2 mM [D-Ala2]BuIIIB	95% H2O/5% D2O		5.5	ambient	278
2	2D 1H-1H NOESY	1.2 mM [D-Ala2]BuIIIB	95% H2O/5% D2O		5.5	ambient	278
3	2D 1H-15N HSQC	1.2 mM [D-Ala2]BuIIIB	95% H2O/5% D2O		5.5	ambient	278
4	2D 1H-13C HSQC	1.2 mM [D-Ala2]BuIIIB	95% H2O/5% D2O		5.5	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	data analysis	XEASY		Bartels et al.
4	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
5	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
6	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore

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 R01GM133198.