2N6W

NMR Assignment and structure of CssA Thermometer from Neisseria meningitidis

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
2	2D 1H-13C HSQC	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
3	2D 1H-1H TOCSY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
4	2D 1H-1H NOESY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
5	2D DQF-COSY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
6	3D HCCH-TOCSY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
7	3D 1H-13C NOESY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
8	ARTSY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280
9	ARTSY	0.4-1.1 mM CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA RNA thermometer (68-MER), 0.4-1.1 mM partially deuterated CssA RNA thermometer (68-MER)	95% H2O/5% D2O		6.0	ambient	280

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	600
3	Agilent	INOVA	900

NMR Refinement
Method	Details	Software
torsion angle dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	chemical shift assignment	Sparky		Goddard
6	data analysis	Sparky		Goddard
7	peak picking	Sparky		Goddard
8	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
9	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore