Experiment: 6VAR

61 nt human Hepatitis B virus epsilon pre-genomic RNA

SOLUTION NMR - SOLUTION SCATTERING

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8 mM [U-13C; U-15N] RNA (61-MER)	90% H2O/10% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
2	2D 1H-13C HSQC aliphatic	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
3	2D 1H-13C HSQC aromatic	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
4	3D 1H-15N NOESY	0.8 mM [U-13C; U-15N] RNA (61-MER)	90% H2O/10% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
5	3D 1H-13C NOESY aliphatic	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
6	3D 1H-13C NOESY aromatic	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
7	2D 1H-1H NOESY	0.8 mM [U-13C; U-15N] RNA (61-MER)	90% H2O/10% D2O	10 mM	6.4	1 atm	298	Bruker Ultrashield Plus 600
8	2D 1H-1H NOESY	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ultrashield Plus 600
9	3D HCN	0.8 mM [U-13C; U-15N] RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
10	2D HNCCNCH	0.8 mM [U-13C; U-15N] RNA (61-MER)	90% H2O/10% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800
11	Filter/Edit NOESY	0.7 mM 13C-selective RNA (61-MER)	100% D2O	10 mM	6.4	1 atm	298	Bruker Ascend 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Ascend	800
2	Bruker	Ultrashield Plus	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	peak picking	NMRView		Johnson, One Moon Scientific