5WOV

Solution NMR structure of cyclotide MCoTI-I

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	0.5 mM NA MCoTI-I	90% H2O/10% D2O		3.0	ambient atm	298	Bruker AVANCE 600
2	2D 1H-1H NOESY	0.5 mM NA MCoTI-I	90% H2O/10% D2O		3.0	ambient atm	298	Bruker AVANCE 600
3	2D 1H-15N HSQC	0.5 mM NA MCoTI-I	90% H2O/10% D2O		3.0	ambient atm	298	Bruker AVANCE 600
4	2D 1H-13C HSQC	0.5 mM NA MCoTI-I	90% H2O/10% D2O		3.0	ambient atm	298	Bruker AVANCE 600
5	2D DQF-COSY	0.5 mM NA MCoTI-I	90% H2O/10% D2O		3.0	ambient atm	298	Bruker AVANCE 600
7	2D 1H-1H TOCSY	0.5 mM NA MCoTI-I	100% D2O		3.0	ambient atm	298	Bruker AVANCE 600
6	2D 1H-1H E.COSY	0.5 mM NA MCoTI-I	100% D2O		3.0	ambient atm	298	Bruker AVANCE 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	peak picking	CcpNMR		CCPN
3	processing	TopSpin		Bruker Biospin
4	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
5	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
6	chemical shift assignment	CcpNMR		CCPN