8IMH | pdb_00008imh

Solution structure of the N terminal domain of MazE9 antitoxin (nMazE9) from Mycobacterium tuberculosis

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	450 uM nMazE9, 20 mM potassium phosphate, 20 mM sodium chloride, 0.01 % w/v sodium azide, 10 % D2O	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE III 700
2	2D 1H-1H NOESY	450 uM nMazE9, 20 mM potassium phosphate, 20 mM sodium chloride, 0.01 % w/v sodium azide, 10 % D2O	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE III 700
3	2D 1H-15N HSQC	430 uM [U-100% 13C; U-100% 15N] nMazE9, 20 mM potassium phosphate, 20 mM sodium chloride, 0.01 % sodium azide, 10 % D2O	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Varian DDS2 600
4	3D HNCACB	430 uM [U-100% 13C; U-100% 15N] nMazE9, 20 mM potassium phosphate, 20 mM sodium chloride, 0.01 % sodium azide, 10 % D2O	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Varian DDS2 600
5	3D CC(CO)NH-TOCSY	430 uM [U-100% 13C; U-100% 15N] nMazE9, 20 mM potassium phosphate, 20 mM sodium chloride, 0.01 % sodium azide, 10 % D2O	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Varian DDS2 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	DDS2	600
2	Bruker	AVANCE III	700

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH	3.4	Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CcpNmr Analysis	2.4.2, 2.5.0	CCPN
4	peak picking	CcpNmr Analysis	2.4.2, 2.5.0	CCPN
5	processing	NMRPipe	9.5 Rev 2018.060.15.58 , 10.9 Rev 2020.119.13.27	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	collection	VnmrJ	4.2	Varian
7	collection	TopSpin	4.1.0	Bruker Biospin