Experiment: 6DST

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	0.05 mM [U-95% 13C; U-95% 15N] melittin, 10 % v/v [U-2H] glycerol, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	285	Bruker AVANCE II 700
2	3D 1H-13C NOESY	0.05 mM [U-95% 13C; U-95% 15N] melittin, 10 % v/v [U-2H] glycerol, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	285	Bruker AVANCE II 700
3	3D HCCH-TOCSY	0.05 mM [U-95% 13C; U-95% 15N] melittin, 10 % v/v [U-2H] glycerol, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	298	Bruker AVANCE III 600
4	3D HNCA	0.050 mM [U-95% 13C; U-95% 15N] Melittin, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	298	Bruker AVANCE II 700
5	3D HNCACB	0.050 mM [U-95% 13C; U-95% 15N] Melittin, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	298	Bruker AVANCE II 700
6	2D 1H-15N HSQC	0.05 mM [U-95% 13C; U-95% 15N] melittin, 10 % v/v [U-2H] glycerol, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	285	Bruker AVANCE II 700
7	2D 1H-15N HSQC	0.050 mM [U-95% 13C; U-95% 15N] Melittin, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	298	Bruker AVANCE II 700
8	2D 1H-13C HSQC aliphatic	0.05 mM [U-95% 13C; U-95% 15N] melittin, 10 % v/v [U-2H] glycerol, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	285	Bruker AVANCE II 700
9	2D 1H-13C HSQC aliphatic	0.050 mM [U-95% 13C; U-95% 15N] Melittin, 10 mM potassium phosphate buffer	trifluoroethanol/water	10 mM	7	1 atm	298	Bruker AVANCE II 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE II	700
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
simulated annealing	Structures are based on 363 NOE-derived distance constraints, 252 dihedral angle restraints, and 24 lower-limit distance constraints	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (medoid)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	3.98	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CARA	1.9.1	Keller and Wuthrich
4	peak picking	CARA	1.9.1	Keller and Wuthrich
2	structure calculation	CYANA	3.98	Guntert, Mumenthaler and Wuthrich

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.