2MKA

Spatial structure of the Toll-like receptor 3 transmembrane domain in the trimeric state

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
2	3D HNCA	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
3	3D HNCO	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
4	3D HN(CO)CA	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
5	3D HCCH-TOCSY	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
6	3D 1H-15N NOESY	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
7	3D 1H-13C NOESY aliphatic	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
8	3D HCCH-COSY	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318
9	13C/15N-filtered NOESY	0.8 mM Toll-like receptor 3, 1.2 mM [U-98% 13C; U-98% 15N] Toll-like receptor 3, 20 mM potassium phosphate, 1 mM sodium azide, 200 mM [U-99% 2H] DPC	95% H2O/5% D2O	20	7.5	ambient	318

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

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.0	Bruker Biospin
2	chemical shift assignment	CARA	1.8.5	Keller and Wuthrich
3	data analysis	CARA	1.8.5	Keller and Wuthrich
4	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
5	data analysis	TALOS	+	Cornilescu, Delaglio and Bax
6	processing	qMDD	2.1	Orekhov, Mayzel
7	refinement	CYANA		Guntert, Mumenthaler and Wuthrich