2MZX

CCR5-ECL2 helical structure, residues Q186-T195

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CBCA(CO)NH	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
2	3D HNCACB	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
3	3D HNCA	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
4	3D HN(CO)CA	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
5	2D 1H-15N HSQC	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
6	2D 1H-1H NOESY	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
7	3D 1H-15N NOESY	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
8	2D 1H-1H TOCSY	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277
9	3D HNCO	20 mM [U-99% 2H] acetic acid, 0.005 % v/v Thiomersal	90% H2O/10% D2O	0	4.8	ambient	277

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	74
Conformers Submitted Total Number	11
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.31	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.31	Schwieters, Kuszewski, Tjandra and Clore