6QF8

Solution NMR ensemble for human ubiquitin at 298K compiled using the CoMAND method

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CNH-NOESY	1.0 mM [U-99% 13C; U-99% 15N] human ubiquitin, 40 mM sodium phosphate	95% H2O/5% D2O	100 mM	5.8	1 atm	298	Bruker AvanceIII 800
2	3D C(CO)NH	1.0 mM [U-99% 13C; U-99% 15N] human ubiquitin, 40 mM sodium phosphate	95% H2O/5% D2O	100 mM	5.8	1 atm	298	Bruker AvanceIII 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
2	Bruker	AvanceIII	800
3	Bruker	AvanceIII	600

NMR Refinement
Method	Details	Software
R-factor based frame picking	frames selected from unrestrained MD simulations to minimise the overall NOESY-based R-factor	CoMAND

NMR Ensemble Information
Conformer Selection Criteria	NOESY-based R-factor selection
Conformers Calculated Total Number	10000
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
6	collection	TopSpin		Bruker Biospin
1	chemical shift assignment	Sparky		Goddard
3	structure calculation	Rosetta	3.6	Das & Baker
4	refinement	NAMD 2.12		University of Illinois
2	refinement	SHINE		Riss & Coles
5	refinement	CoMAND		in house

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.