1SKK

Structure of the antimicrobial hexapeptide cyc-(KKWWKF) bound to DPC micelles

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2.5 mM c-RY; 50 mM D38 dodecyl phosphocholine	90% H2O/10% D2O		6.3	ambient	300
2	2D TOCSY	2.5 mM c-RY; 50 mM D38 dodecyl phosphocholine	90% H2O/10% D2O		6.3	ambient	300
3	DQF-COSY	2.5 mM c-RY; 50 mM D38 dodecyl phosphocholine	90% H2O/10% D2O		6.3	ambient	300

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

NMR Refinement
Method	Details	Software
simulated annealing	168 distance restraints, 5 dihedral restraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.6	Bruker
2	data analysis	Sparky	3.1	Goddard, T.D. and Kneller, D.G.
3	structure solution	Amber	6	Case, D.A. et al
4	refinement	Amber	6	Case, D.A. et al