2KUS

Spatial structure of Antimicrobial Peptide Sm-AMP-1.1a

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	0.5 mM Sm-AMP-1.1a-1	90% H2O/10% D2O	20	4.5	AMBIENT	303
2	2D 1H-1H TOCSY	0.5 mM Sm-AMP-1.1a-1	90% H2O/10% D2O	20	4.5	AMBIENT	303
3	2D 1H-1H NOESY	0.5 mM Sm-AMP-1.1a-1	90% H2O/10% D2O	20	4.5	AMBIENT	303
4	2D DQF-COSY	0.5 mM Sm-AMP-1.1a-2	100% D2O	20	4.5	AMBIENT	303
5	2D 1H-1H TOCSY	0.5 mM Sm-AMP-1.1a-2	100% D2O	20	4.5	AMBIENT	303
6	2D 1H-1H NOESY	0.5 mM Sm-AMP-1.1a-2	100% D2O	20	4.5	AMBIENT	303
7	2D 1H-13C HSQC	0.5 mM Sm-AMP-1.1a-2	100% D2O	20	4.5	AMBIENT	303

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

NMR Refinement
Method	Details	Software
TORSION ANGLE DYNAMICS, TORSION ANGLE DYNAMICS	ANNEAL protocol of CYANA_2.1 program was used	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	2.1	Bruker Biospin
2	chemical shift assignment	XEASY		Bartels et al.
3	data analysis	XEASY		Bartels et al.
4	data analysis	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
6	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich