1LUX

NMR SOLUTION STRUCTURE OF THE ANTICODON OF YEAST TRNA-PHE WITH 3 MODIFICATIONS (OMC32 OMG34 M5C40)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.6 mM RNA, 10 mM cacodylate buffer, pH 5.6, 0.1 mM EDTA			5.60	1 atm	298
2	DQF-COSY	1.6 mM RNA, 10 mM cacodylate buffer, pH 5.6, 0.1 mM EDTA			5.60	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
global fold by distance geometry. refinement by simulated annealing using the amber forcefield	271 restraints (258 NOE-Derived, 13 h-bond), 95 dihedral angle	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR		Bruker
2	data analysis	Felix	98	Accelrys
3	refinement	Discover	98	Accelrys

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.