1LVR

IC3 of CB1 (L431A,A432L) Bound to G(alpha)i

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	ALKT 4.0 mM G(alpha)i 200 uM	acetate buffer, 10 mM	10 mM acetate buffer	6.0	1 atm	308
2	2D TOCSY	ALKT 4.0 mM G(alpha)i 200 uM	acetate buffer, 10 mM	10 mM acetate buffer	6.0	1 atm	308

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

NMR Refinement
Method	Details	Software
metric matrix distance geometry to generate initial ensemble of structures; 20 lowest penalty structures used for ensemble-based IRMA refinement		Felix

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	20
Conformers Submitted Total Number	1

Additional NMR Experimental Information
Details	transferred NOEs, build up rates from 6 mixing times

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Felix	msi 95	hare
2	refinement	DGII	home written	havel
3	iterative matrix relaxation	IRMA	2	Boelens

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.