Experiment: 2B9K

Solution structure of LCI, an AMP from Bacillus subtilis

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	2mM LCI; 50mM soldium acetate; 90% H2O, 10%D2O	90% H2O/10% D2O		4.5	1 atm	310
2	E-COSY	2mM LCI; 50mM soldium acetate; 90% H2O, 10%D2O	90% H2O/10% D2O		4.5	1 atm	310
3	2D TOCSY	2mM LCI; 50mM soldium acetate; 90% H2O, 10%D2O	90% H2O/10% D2O		4.5	1 atm	310
4	2D NOESY	2mM LCI; 50mM soldium acetate; 90% H2O, 10%D2O	90% H2O/10% D2O		4.5	1 atm	310
5	DQF-COSY	2mM LCI; 50mM soldium acetate; 100% D2O	100% D2O		4.5	1 atm	310
6	2D TOCSY	2mM LCI; 50mM soldium acetate; 100% D2O	100% D2O		4.5	1 atm	310
7	2D NOESY	2mM LCI; 50mM soldium acetate; 100% D2O	100% D2O		4.5	1 atm	310

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

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing, molecular dynamics	The structures are based on a total of 1145 restraints, 1094 are NOE-derived distance constraints, 13 dihedral angle restraints, 38 distance restraints from hydrogen bonds.	SANE

NMR Ensemble Information
Conformer Selection Criteria	structures with lowest torsion angle energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	SANE		Brendan M. Duggan, Glen B. Legge, H. Jane Dyson & Peter E. Wright
2	structure solution	CYANA	1.0.6	Guntert, P., Mumenthaler, C., 'Wuthrich, K.
3	structure solution	Amber	7	David A. Case, et.al.
4	refinement	Amber	7	David A. Case, et.al.