6CL3

LyeTxI-b, a synthetic peptide derived from Lycosa erythrognatha spider venom, shows potent antibiotic activity, in vitro and in vivo

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS	TFE-d2/H2O (60:40%, v/v)	not applicable	7.0	1 atm	293	Bruker Avance III 600 600.043
2	2D 1H-1H NOESY	2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS	TFE-d2/H2O (60:40%, v/v)	not applicable	7.0	1 atm	293	Bruker Avance III 600 600.043
3	2D 1H-13C HSQC	2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS	TFE-d2/H2O (60:40%, v/v)	not applicable	7.0	1 atm	293	Bruker Avance III 600 600.043
4	2D 1H-15N HMQC	2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS	TFE-d2/H2O (60:40%, v/v)	not applicable	7.0	1 atm	293	Bruker Avance III 600 600.043

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance III 600	600.043

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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

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