9ECR | pdb_00009ecr

NMR solution structure of tRNA-Arg-UCU-4-1 anticodon stem loop with m3C modification at position 32

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	10 mM sodium phosphate, 200 uM tRNA-Arg-UCU-4-1 Anticodon stem-loop with m3C at position 32, 50 uM EDTA	90% H2O/10% D2O	10 mM	6.3	1 atm	288	Bruker AVANCE III 800
2	2D 1H-1H TOCSY	10 mM sodium phosphate, 200 uM tRNA-Arg-UCU-4-1 Anticodon stem-loop with m3C at position 32, 50 uM EDTA	90% H2O/10% D2O	10 mM	6.3	1 atm	288	Bruker AVANCE III 800
3	2D 1H-13C HSQC	10 mM sodium phosphate, 200 uM tRNA-Arg-UCU-4-1 Anticodon stem-loop with m3C at position 32, 50 uM EDTA	90% H2O/10% D2O	10 mM	6.3	1 atm	288	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	2000
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRFAM-SPARKY		University of Wisconsin-Madison
2	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
3	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax