5TBG

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 NOESY	20 mM [U-2H] HEPES, 20 mM Mg2+	90% H2O/10% D2O	20 mM	7.0	1 Pa	298	Bruker AVANCE II 800
2	2D 1H-1H TOCSY	20 mM [U-2H] HEPES, 20 mM Mg2+	90% H2O/10% D2O	20 mM	7.0	1 Pa	298	Bruker AVANCE II 800
3	2D DQF-COSY	20 mM [U-2H] HEPES, 20 mM Mg2+	90% H2O/10% D2O	20 mM	7.0	1 Pa	298	Bruker AVANCE II 800

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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

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