2JST

Four-Alpha-Helix Bundle with Designed Anesthetic Binding Pockets II: Halothane Effects on Structure and Dynamics

SOLUTION NMR

---

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] 4HB	90% H2O/10% D2O		4.5	ambient	308
2	2D 1H-1H NOESY	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
3	3D CBCA(CO)NH	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
4	3D HNCACB	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
5	3D HNCO	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
6	3D HNCA	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
7	3D HN(CO)CA	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
8	3D 1H-15N NOESY	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
9	3D HCCH-COSY	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
10	R1	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
11	R2	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308
12	Heteronuclear NOE	0.5 mM [U-13C; U-15N] 4HB	90% H2O/10% D2O		4.5	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	700
3	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	1.3	Bruker
2	processing	NMRPipe	2.4 Rev 2006.095.11.35	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	Sparky	3.110	Goddard
4	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
5	chemical shift assignment	AutoAssign	2.2.0	Zimmerman, Moseley, Kulikowski and Montelione
6	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich