7W9N

THE STRUCTURE OF OBA33-OTA COMPLEX

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H DQF-COSY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	100% D2O	120 mM	7.4	1 atm	308	Bruker AVANCE III 700
2	2D 1H-1H TOCSY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	100% D2O	120 mM	7.4	1 atm	308	Bruker AVANCE III 700
3	2D 1H-1H NOESY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	100% D2O	120 mM	7.4	1 atm	308	Bruker AVANCE III 700
4	2D 1H-31P COSY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	100% D2O	120 mM	7.4	1 atm	308	Bruker AVANCE III 600
5	2D 1H-1H NOESY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	90% H2O/10% D2O	120 mM	7.4	1 atm	288	Bruker AVANCE III 700
7	2D 1H-1H NOESY	1.0 mM OBA33, 10 mM Na2HPO4/KH2PO4, 120 mM NaCl, 5 mM KCl, 10 mM MgCl2	90% H2O/10% D2O	120 mM	7.4	1 atm	308	Bruker AVANCE III 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	700
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	chemical shift assignment	Sparky		Goddard
3	collection	TopSpin		Bruker Biospin