1RG4

SP-B C-terminal peptide in organic solvent (HFIP)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	2 mM SP-B63-78	50% H2O; 40% hexafluoroisopropanol; 10% D2O; 2 mM DSS	0	3	ambient	278
2	2D NOESY	2 mM SP-B63-78	50% H2O; 40% hexafluoroisopropanol; 10% D2O; 2 mM DSS	0	3	ambient	278
3	3D_15N-separated_NOESY	2 mM SP-B63-78	50% H2O; 40% hexafluoroisopropanol; 10% D2O; 2 mM DSS	0	3	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with favorable non-bond energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	10

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2.2	Delaglio
2	data analysis	NMRView	5.0.4	Johnson
3	refinement	CNS	1.2	Brunger
4	data analysis	ENSEMBLE	1.	Forman-Kay