Experiment: 2HGO

NMR structure of Cassiicolin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM Cassiicolin, 90% H2O, 10% D2O	90% H2O/10% D2O	0	3.3	ambient	290
2	2D TOCSY	1 mM Cassiicolin, 90% H2O, 10% D2O	90% H2O/10% D2O	0	3.3	ambient	290
3	2D NOESY	1 mM Cassiicolin	100% D2O	0	3.3	ambient	290
4	DQF-COSY	1 mM Cassiicolin	100% D2O	0	3.3	ambient	290
5	2D_15N-separated_HSQC	1 mM Cassiicolin, 90% H2O, 10% D2O	90% H2O/10% D2O	0	3.3	ambient	300
6	2D_13C-separated_HSQC	1 mM Cassiicolin	100% D2O	0	3.3	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
distance geometry	The structures are based on a total of 274 restraints: 220 are NOE-derived distance constraints, 36 are dihedral angle restraints, and 18 are distance restraints from hydrogen bonds.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques and 15N and 13C HSQC in natural abundance. Threonine 2 is glycosylated by a 3-O-methyl-alpha-D-mannose.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.0	Bruker
2	processing	Gifa	4.4	Delsuc
3	data analysis	CINDY	1.5	Padilla
4	structure solution	CYANA	2.1	Guntert
5	refinement	CNS	1.1	Brunger