1NYO

Solution structure of the antigenic TB protein MPT70/MPB70

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl	90% H2O/10% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303
2	3D_13C-separated_NOESY	1.0mM MPB70 U-15N,U-13C (except Y,H,F(12C)), 20mM phosphate buffer/100mM NaCl	100% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303
3	HNHB	1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl	90% H2O/10% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303
4	3D_15N-separated_TOCSY (short tmix)	1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl	90% H2O/10% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303
5	2D NOESY	1.0mM MPB70 U-14N,12C, 20mM phosphate buffer/100mM NaCl	90% H2O/10% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303
6	2D NOESY	1.0mM MPB70 U-14N,12C, 20mM phosphate buffer/100mM NaCl	100% D2O	20mM phosphate/100mM NaCl	6.0	ambient	303

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

NMR Refinement
Method	Details	Software
torsion angle dynamics with simmulated annealing	the solution structures are based on a total of 2892 NOE-derived distance constraints, 98 distance constraints from hydrogen bonds and 35 torsion angle constraints	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	38
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1B	Varian
2	processing	NMRPipe	sgi6x	Delaglio
3	data analysis	XEASY	1.3.11	Bartels
4	structure solution	CYANA	1.0.3	Guentert
5	refinement	CYANA	1.0.3	Guentert