2K6R

Protein folding on a highly rugged landscape: Experimental observation of glassy dynamics and structural frustration

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1mM FSD-1SS, 0.05mM DSS	90% H2O/10% D2O	0	5.0	ambient	323
2	2D 1H-1H NOESY	1mM FSD-1SS, 0.05mM DSS	90% H2O/10% D2O	0	5.0	ambient	323
3	2D DQF-COSY	1mM FSD-1SS, 0.05mM DSS	90% H2O/10% D2O	0	5.0	ambient	323
4	1H-13C HSQC	1mM FSD-1SS, 0.05mM DSS	90% H2O/10% D2O	0	5.0	ambient	323

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	500
2	Bruker	Avance	600

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

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	300
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	collection	TOPSPIN		Bruker Biospin
3	peak picking	SPARKY		Goddard
4	data analysis	SPARKY		Goddard
5	chemical shift assignment	SPARKY		Goddard
6	structure solution	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore
7	data analysis	TALOS		Cornilescu, Delaglio and Bax
8	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.