2MK6

Structure determination of substrate binding domain of MecA

SOLUTION NMR

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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] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
2	2D 1H-13C HSQC aliphatic	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
3	2D 1H-13C HSQC aromatic	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
4	3D HNCO	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
5	3D HNCA	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
6	3D HNCACB	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
7	3D HBHA(CO)NH	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
8	3D HN(CO)CA	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
9	3D HCCH-TOCSY	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
10	3D 1H-15N NOESY	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
11	3D 1H-13C NOESY aliphatic	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
12	3D 1H-13C NOESY aromatic	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
13	3D HCCH-COSY	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300
14	3D HN(COCA)CB	1.0 mM [U-13C; U-15N] MecA-NTD, 140 mM sodium chloride, 10 mM sodium phosphate, 1.8 mM potassium phosphate	90% H2O/10% D2O	0.3	7.3	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	700
4	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
molecular dynamics		CCPN_Analysis

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	400
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CCPN_Analysis	2	CCPN
2	data analysis	CCPN_Analysis	2	CCPN
3	peak picking	CCPN_Analysis	2	CCPN
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	chemical shift assignment	MARS		Markus Zweckstetter
6	geometry optimization	CYANA	2	Guntert, Mumenthaler and Wuthrich
7	refinement	Amber	9	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman