2L98

Structure of trans-Resveratrol in complex with the cardiac regulatory protein Troponin C

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D 1H	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	303
2	2D 1H-15N HSQC	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	303
3	2D 1H-13C HSQC aliphatic	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	303
4	2D 1H-1H NOESY	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 8 mM imidazole, 2 mM [U-2H] imidazole	100% D2O		6.9	ambient	303
5	2D 1H-1H ROESY	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 8 mM imidazole, 2 mM [U-2H] imidazole	100% D2O		6.9	ambient	303
6	2D 13C-15N filtered NOESY	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	303
7	2D 13C edited/filtered NOESY-HSQC	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	303
8	3D 13C edited/filtered HMQC-NOESY	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 10 mM imidazole	100% H2O		6.9	ambient	298
9	2D 1H-1H NOESY	0.5 mM [U-100% 13C; U-100% 15N] CcTnC, 2.0 mM RESVERATROL, 10.0 mM CALCIUM ION, 6-8 mM TCEP, 0.5 mM [U-99% 2H] DSS, 100 mM potassium chloride, 8 mM imidazole, 2 mM [U-2H] imidazole	100% D2O		6.9	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	UNITY	600
3	Varian	INOVA	800

NMR Refinement
Method	Details	Software
water refinement	Refinement in explicit solvent with a water box edge length of 18.8 and inclusion of atomic charges	VNMRJ

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
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	VNMRJ		Varian
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRView		Johnson, One Moon Scientific
4	structure solution	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore
5	refinement	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore

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.