1YHP

Solution Structure of Ca2+-free DdCAD-1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.8mM DdCAD-1 U-15N, 13C; 10mM PIPES buffer; 1mM EGTA, 1mM DTT, 0.05mM sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	10mM PIPES, 0.05mM sodium azide	6.2	1 atm	303
2	4D_13C/15N-separated_NOESY	0.8mM DdCAD-1 U-15N, 13C; 10mM PIPES buffer; 1mM EGTA, 1mM DTT, 0.05mM sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	10mM PIPES, 0.05mM sodium azide	6.2	1 atm	303
3	4D_13C-separated_NOESY	0.8mM DdCAD-1 U-15N, 13C; 10mM PIPES buffer; 1mM EGTA, 1mM DTT, 0.05mM sodium azide, 99% D2O	99.9% D2O	10mM PIPES, 0.05mM sodium azide	6.2	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
torsion angle dynamics	the structures are based on a total of 4847 restraints, 4481 are NOE-derived distance constraints, 212 dihedral angle restraints,154 distance restraints from hydrogen bonds	CYANA

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 solution	CYANA	1.0.5	Peter Guntert
2	processing	NMRPipe	1	Frank Delaglio, et al
3	data analysis	NMRView	5.04	Johnson
4	refinement	CYANA	1.0.5	Peter Guntert