2N70

Two-fold symmetric structure of the 18-60 construct of S31N M2 from Influenza A in lipid bilayers

SOLID-STATE NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D ZF-TEDOR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
2	3D ZF-TEDOR-RFDR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
3	2D HN	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
4	3D (H) CaNH	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
5	2D PAR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
6	2D PDSD	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
7	2D ZF-TEDOR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
8	2D RFDR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
9	3D 1H-1H RFDR	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
10	4D HCHHCH	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293
11	2D C-H	40 mM sodium phosphate, 30 mM glutamic acid, 3 mM sodium azide, 50 % 1,2-diphytanoyl-sn-glycero-3-phosphocholine, 50 % U-13C,15N matrix protein 2	H2O		7.8		293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	900
3	Bruker	AVANCE	1000
4	FBML	Cambridge Instruments	750

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		TALOS+

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	33
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	TALOS+		Cornilescu, Delaglio and Bax
2	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore