5TBQ

The Solution Structure of the Magnesium-bound Conantokin-R1B Mutant

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	20 mM [U-2H] HEPES, 20 mM MgCl2	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE II 800
2	2D 1H-1H TOCSY	20 mM [U-2H] HEPES, 20 mM MgCl2	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE II 800
3	2D DQF-COSY	20 mM [U-2H] HEPES, 20 mM MgCl2	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE II 800
4	2D 1H-15N HSQC	20 mM [U-2H] HEPES, 20 mM MgCl2	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE II 800

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

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	20

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.5	Bruker Biospin
2	processing	TopSpin	3.5	Bruker Biospin
3	chemical shift assignment	TopSpin	3.5	Bruker Biospin
4	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore