2B1O

Solution Structure of Ca2+-bound DdCAD-1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D_13C/15N-separated_NOESY	0.5mM DdCAD-1 U-15N, 13C; 5mM CaCl2, 10mM PIPES buffer, 2mM DTT, 0.05mM SODIUM AZIDE, 90% H2O, 10% D2O	90% H2O/10% D2O	5mM CaCl2, 0.05mM SODIUM	6.2	1 atm	303
2	3D_15N-separated_NOESY	0.5mM DdCAD-1 U-15N, 13C; 5mM CaCl2, 10mM PIPES buffer, 2mM DTT, 0.05mM SODIUM AZIDE, 90% H2O, 10% D2O	90% H2O/10% D2O	5mM CaCl2, 0.05mM SODIUM	6.2	1 atm	303
3	3D_13C-separated_NOESY	0.5mM DdCAD-1 U-15N, 13C; 5mM CaCl2, 10mM PIPES buffer, 2mM DTT, 0.05mM SODIUM AZIDE, 90% H2O, 10% D2O	90% H2O/10% D2O	5mM CaCl2, 0.05mM SODIUM	6.2	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	DRX	500

NMR Refinement
Method	Details	Software
torsion angle dynamics	Energy minimization in Amber force field	NMRPipe

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2004.126.16.02	Delaglio
2	data analysis	NMRView	5.2.2.01	Johnson
3	structure solution	CYANA	1.0.5	Peter
4	refinement	Amber	7.0	David