1J1H

Solution structure of a tmRNA-binding protein, SmpB, from Thermus thermophilus

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	2mM SmpB U-15N; 1mM HCl and 100mM NaCl	95% H2O/5% D2O	100 mM	3.6	ambient	318
2	3D_13C-separated_NOESY	0.6mM SmpB U-15N,13C; 1mM HCl and 100mM NaCl	95% H2O/5% D2O	100 mM	3.6	ambient	318

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Varian	INOVA	600
3	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	on the basis of agreement with the experimental data and van der Waals energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	11
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.1	Brunger
2	refinement	X-PLOR	3.1	Brunger

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.