Experiment: 2LJB

Structure of the influenza AM2-BM2 chimeric channel

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.2 mM [U-100% 13C; U-100% 15N; U-80% 2H] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
2	2D 1H-13C HSQC	1.4 mM [U-100% 13C; U-100% 15N] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
3	3D HNCA	1.2 mM [U-100% 13C; U-100% 15N; U-80% 2H] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
4	3D 1H-15N NOESY	1.4 mM [U-100% 13C; U-100% 15N] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
5	3D 1H-13C NOESY aliphatic	1.4 mM [U-100% 13C; U-100% 15N] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
6	3D 1H-13C NOESY aromatic	1.4 mM [U-100% 13C; U-100% 15N] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
7	3D 1H-15N NOESY	0.8 mM [U-100% 15N; U-99% 2H] influenza AM2-BM2 chimeric channel, 0.8 mM [U-15% 13C] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
8	2D 1H-13C HSQC (28m CT)	1.5 mM [U-15% 13C] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
9	Interleaved HSQC-TROSY	1.2 mM [U-100% 13C; U-100% 15N; U-80% 2H] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate	95% H2O/5% D2O	100	7.5	ambient	303
10	Interleaved HSQC-TROSY	0.5 mM [U-100% 13C; U-100% 15N; U-80% 2H] influenza AM2-BM2 chimeric channel, 300 mM DHPC, 40 mM sodium phosphate, 5.4 mg DNA nanotube	95% H2O/5% D2O	100	7.5	ambient	303

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

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	75
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR		Bruker Biospin
2	chemical shift assignment	CARA		Keller and Wuthrich
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
6	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore