1MUV | pdb_00001muv

Sheared A(anti)-A(anti) Base Pairs in a Destabilizing 2x2 Internal Loop: The NMR Structure of 5'(rGGCAAGCCU)2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM RNA, 80 mM NaCl, 10mM phosphate buffer, 0.5mM EDTA; 99.996% D2O	99.996% D2O	80 mM NaCl	6.9	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing, energy minimization	The structure is based on a total of 83 interproton distance restraints per strand, 18 hydrogen bond restraints, and 46 dihedral angle restraints per strand	VNMR

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	5.2	Varian
2	data analysis	Felix	2000	MSI
3	structure solution	Discover	95.0	MSI
4	refinement	Discover	95.0	MSI