5NAM

NMR structure of TLR4 transmembrane domain (624-670) in DMPG/DHPC bicelles

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	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
2	3D HNCA	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
3	3D HNCO	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
4	3D HN(CO)CA	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600
5	3D HCCH-TOCSY	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
9	3D HCCH-COSY	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
8	3D 1H-15N NOESY	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 800
7	3D 1H-13C NOESY	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPG, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600
11	3D HNCA	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPC, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600
10	3D HN(CO)CA	0.5 mM [U-13C; U-15N] TLR4-TM, 71 mM DHPC, 29 mM DMPC, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600
13	3D HNCA	0.5 mM [U-13C; U-15N] TLR4-TM, 50 mM [U-2H] DPC, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600
12	3D HN(CO)CA	0.5 mM [U-13C; U-15N] TLR4-TM, 50 mM [U-2H] DPC, 10 mM imidazole, 0.01 % sodium azide	90% H2O/10% D2O	10 mM	6.0	AMBIENT atm	313	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

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	structure calculation	CYANA	3.97	Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	CARA	1.9.1	Keller and Wuthrich
3	processing	TopSpin	3.5	Bruker Biospin