2LHU

Structural Insight into the Unique Cardiac Myosin Binding Protein-C Motif: A Partially Folded Domain

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
2	3D HNCACB	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
3	3D CBCA(CO)NH	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
4	3D HNCO	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
5	3D HCACO	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
6	3D C(CO)NH	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
7	3D HBHA(CO)NH	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
8	3D 1H-15N NOESY	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288
9	3D 1H-15N TOCSY	1.0 mM [U-13C; U-15N] myosin binding protein-C (255-357), 20.0 mM [U-2H] TRIS, 50.0 mM sodium chloride, 2.0 mM TCEP, 1.0 mM EDTA	90% H2O/10% D2O	0.05	6.8	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS	800
2	Varian	INOVA	600

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	5000
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VnmrJ		Varian
2	chemical shift assignment	Sparky		Goddard
3	structure solution	CS-ROSETTA		Yang Shen, Robert Vernon, David Baker and Ad Bax
4	refinement	CS-ROSETTA		Yang Shen, Robert Vernon, David Baker and Ad Bax

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.