2L8X

Spatial structure of antimicrobial peptide Arenicin-2 dimer 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	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 100% D2O	100% D2O		4.5	ambient	316
2	3D 13C-NOESY-HSQC	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 100% D2O	100% D2O		4.5	ambient	316
3	3D HCCH-TOCSY	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 100% D2O	100% D2O		4.5	ambient	316
4	2D 1H-15N HSQC	1.2mM [U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 95% H2O/5% D2O	95% H2O/5% D2O		4.5	ambient	316
5	3D 15N-NOESY-HSQC	1.2mM [U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 95% H2O/5% D2O	95% H2O/5% D2O		4.5	ambient	316
6	3D HNCO	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 95% H2O/5% D2O	95% H2O/5% D2O		4.5	ambient	316
7	3D HNCA	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 95% H2O/5% D2O	95% H2O/5% D2O		4.5	ambient	316
8	3D HNCACB	1.2mM [U-100% 13C; U-100% 15N] Arenicin-2; 120mM [U-2H] Dodecil phosphocholine; 95% H2O/5% D2O	95% H2O/5% D2O		4.5	ambient	316

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	CARA	1.8	Rochus Keller
3	peak picking	CARA	1.8	Rochus Keller
4	processing	TopSpin	2.1	Bruker Biospin
5	collection	TopSpin	2.1	Bruker Biospin
6	refinement	CYANA