6LXG

NMR solution structure of regulatory ACT domain of the Mycobacterium tuberculosis Rel protein

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	0.5 mM [U-15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
2	3D HNCACB	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
3	3D CBCA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
4	3D HNCA	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
5	3D HN(CO)CA	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
6	3D HCCH-TOCSY	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
7	3D 1H-15N NOESY	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700
8	3D 1H-13C NOESY	0.5 mM [U-99% 13C; U-99% 15N] MtRel ACT domain, 50 mM sodium phosphate, 350 mM sodium chloride, 5 % v/v glycerol, 0.01 % w/v sodium azide	90% H2O/10% D2O	350 mM	7.5	1 atm	298	Bruker AVANCE 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	Sparky		Goddard
5	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
6	refinement	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read