8B1L

NMR structure of the antimicrobial peptide Of-Pis1 in DPC micelles

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC aliphatic	3 mM Of-Pis1, 60 mM [U-2H] DPC, 20 mM sodium phosphate	90% H2O/10% D2O	40 mM	5	1 atm	298	Bruker AVANCE 600
2	2D 1H-13C HSQC aromatic	3 mM Of-Pis1, 60 mM [U-2H] DPC, 20 mM sodium phosphate	90% H2O/10% D2O	40 mM	5	1 atm	298	Bruker AVANCE 600
3	2D 1H-1H TOCSY	3 mM Of-Pis1, 60 mM [U-2H] DPC, 20 mM sodium phosphate	90% H2O/10% D2O	40 mM	5	1 atm	298	Bruker AVANCE 600
4	2D 1H-1H NOESY	3 mM Of-Pis1, 60 mM [U-2H] DPC, 20 mM sodium phosphate	90% H2O/10% D2O	40 mM	5	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 453 NOE-derived distances constraints and 17 dihedral angles restraints	X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
5	data analysis	NMRView		Johnson, One Moon Scientific
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	peak picking	NMRView		Johnson, One Moon Scientific