1E4P

Structure of the ribozyme substrate hairpin of Neurospora VS RNA. A close look at the cleavage site

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY			100 mM	5.0		302
2	TOCSY			100 mM	5.0		302
3	DQF-COSY			100 mM	5.0		302
4	1H-31P HETCOR			100 mM	5.0		302
5	1H-13C HMQC			100 mM	5.0		302
6	1H-31P HETERO-TOCSY-NOESY			100 mM	5.0		302
7	NOESY-J			100 mM	5.0		302

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Varian	INOVA	600
3	Varian	INOVA	750

NMR Refinement
Method	Details	Software
TORSIAN ANGLE DYNAMICS		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	LEAST RESTRAINT VIOLATION AND LOWEST ENERGY
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.851	BRUNGER
2	structure solution	X-PLOR

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.