7OSD

NMR Solution Structure of Peptide 12: First-in-class cyclic Temporin L analogue with antibacterial and antibiofilm activities

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D 1H	2.0 mM PHE-VAL-PRO-TRP-PHE-LYS-LYS-PHE-DLE-GLU-ARG-ILE-LEU-NH2, 180 mM d-25 SDS, 20 mM d-38 DPC	90% H2O/10% D2O	0.0 mM	5.0	1 atm	298	Bruker AVANCE NEO 700
2	2D 1H-1H NOESY	2.0 mM PHE-VAL-PRO-TRP-PHE-LYS-LYS-PHE-DLE-GLU-ARG-ILE-LEU-NH2, 180 mM d-25 SDS, 20 mM d-38 DPC	90% H2O/10% D2O	0.0 mM	5.0	1 atm	298	Bruker AVANCE NEO 700
3	2D 1H-1H TOCSY	2.0 mM PHE-VAL-PRO-TRP-PHE-LYS-LYS-PHE-DLE-GLU-ARG-ILE-LEU-NH2, 180 mM d-25 SDS, 20 mM d-38 DPC	90% H2O/10% D2O	0.0 mM	5.0	1 atm	298	Bruker AVANCE NEO 700
4	2D 1H-1H COSY	2.0 mM PHE-VAL-PRO-TRP-PHE-LYS-LYS-PHE-DLE-GLU-ARG-ILE-LEU-NH2, 180 mM d-25 SDS, 20 mM d-38 DPC	90% H2O/10% D2O	0.0 mM	5.0	1 atm	298	Bruker AVANCE NEO 700

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

NMR Refinement
Method	Details	Software
simulated annealing		Insight II

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Insight II		Accelrys Software Inc.
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	XEASY		Bartels et al.
4	peak picking	XEASY		Bartels et al.
5	processing	TopSpin		Bruker Biospin
7	collection	TopSpin		Bruker Biospin