2PCO | pdb_00002pco

Spatial Structure and Membrane Permeabilization for Latarcin-1, a Spider Antimicrobial Peptide

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free, 90% H2O, 10% D2O	90% H2O/10% D2O	salt-free	7.1	ambient	318
2	2D NOESY	2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free, 90% H2O, 10% D2O	90% H2O/10% D2O	salt-free	7.1	ambient	318
3	2D NOESY	2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free	100% D2O	salt-free	7.1	ambient	318
4	DQF-COSY	2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free	100% D2O	salt-free	7.1	ambient	318

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
torsion angle dynamics	In total, 146 distance and 127 torsion angle constraints were used	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	1.0.6.	Guentert P.
2	collection	XwinNMR	3.1.a	BRUKER
3	data analysis	XEASY	40300000	Xia & Bartels
4	refinement	FANMEM	4.1	Nolde, Arseniev, Vergoten, Efremov