1P4S

Solution structure of Mycobacterium tuberculosis adenylate kinase

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY, TOCSY, COSY	1.0 mM adenylate kinase 50mM potassium phosphate buffer pH 7.1	100% D2O		7.1		308
2	2D NOESY, TOCSY, COSY	1.2 mM adenylate kinase 50mM potassium phosphate buffer pH 7.1	95% H20, 5% D2O,		7.1		308
3	3D 15N NOESY-HSQC, TOCSY-HSQC	1.2 mM adenylate kinase 15N, 50mM potassium phosphate buffer pH 7.1	95% H20, 5% D2O,		7.1		308
4	3D 15N, 13C HNCA, HNCOCA, HNCACB, HNCOCACB, HCCH-TOCSY	1.2 mM adenylate kinase 15N, 13C, 50mM potassium phosphate buffer pH 7.1	95% H20, 5% D2O,		7.1		308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Varian	INOVA	750

NMR Refinement
Method	Details	Software
simulated annealing protocol	the structures are based on a 1809 are NOE-derived distance constraints, 191 dihedral angle restraints,159 distance restraints from hydrogen bonds.	Insight II

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest restraint violations and lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	12 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Insight II		MSI