2FBU

Solution structure of the N-terminal fragment of human LL-37

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2 mM peptide and 80 mM SDS	10% D2O/90% H2O	80	5.4	1 atm	288
2	2D TOCSY	2 mM peptide and 80 mM SDS	10% D2O/90% H2O	80	5.4	1 atm	288
3	DQF-COSY	2 mM peptide and 80 mM SDS	10% D2O/90% H2O	80	5.4	1 atm	288
4	(H1, H13) HSQC	2 mM peptide and 80 mM SDS	10% D2O/90% H2O	80	5.4	1 atm	288
5	(H1, N15) HSQC	2 mM peptide and 80 mM SDS	10% D2O/90% H2O	80	5.4	1 atm	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		Xplor-NIH

NMR Ensemble Information
Conformer Selection Criteria	aromatic-aromatic interaction
Conformers Calculated Total Number	100
Conformers Submitted Total Number	5
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	A set of NMR data was also collected at 298 K

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	Xplor-NIH	1.0	GM Clore et al.
2	data analysis	PIPP	1	Dan Garrett
3	processing	NMRPipe	2.1	Frank Delaglio
4	refinement	TALOS	1999	Cornilescu, Frank Delaglio, Ad Bax