2LSC

Solution structure of 2'F-ANA and ANA self-complementary duplex

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	25 mM potassium phosphate, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3'), 100 mM sodium chloride	90% H2O/10% D2O	100	7.0	ambient	298
2	2D 1H-1H TOCSY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	298
3	2D DQF-COSY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	298
4	2D 1H-19F HOESY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	298
5	2D 1H-1H NOESY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	298
6	2D 1H-1H TOCSY	25 mM potassium phosphate, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3'), 100 mM sodium chloride	90% H2O/10% D2O	100	7.0	ambient	298
7	2D 1H-1H NOESY	25 mM potassium phosphate, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3'), 100 mM sodium chloride	90% H2O/10% D2O	100	7.0	ambient	278
8	2D 1H-1H NOESY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	278
9	2D 1H-19F HOESY	25 mM potassium phosphate, 100 mM sodium chloride, 0.8 mM DNA/RNA (5'-D(*(CFL)P*(GFL)P*(CFL)P*(GFL))-R(P*(A5O)P*(A5O)P*(UAR)P*(UAR))-D(P*(CFL)P*(GFL)P*(CFL)P*(GFL))-3')	100% D2O	100	7.0	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman
2	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
3	peak picking	Sparky		Goddard
4	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman