2M1U

Solution structure of the small dictyostelium discoideium myosin light chain mlcb provides insights into iq-motif recognition of class i myosin myo1b

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
2	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
3	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
4	3D HNCO	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
5	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
6	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
7	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
8	3D 1H-13C NOESY aliphatic	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
9	3D 1H-13C NOESY aromatic	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	100% D2O	50	7.4	ambient	298
10	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
11	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	90% H2O/10% D2O	50	7.4	ambient	298
12	3D 1H-13C NOESY aliphatic	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	100% D2O	50	7.4	ambient	298
13	2D 1H-1H NOESY	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	100% D2O	50	7.4	ambient	298
14	2D 1H-1H TOCSY	1 mM [U-100% 13C; U-100% 15N] MlcB, 10 mM HEPES, 50 mM sodium chloride, 0.5 mM DSS	100% D2O	50	7.4	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing		NMRView

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRView		Johnson, One Moon Scientific
2	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	collection	VnmrJ		Varian
6	data analysis	Sparky		Goddard
7	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read

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.