5KQJ

Solution Structure of Antibiotic-Resistance Factor ANT(2'')-Ia Reveals Substrate-Regulated Conformation Dynamics

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 500
2	2D 1H-13C HSQC aliphatic	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
3	2D 1H-13C HSQC aromatic	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
4	3D HNCO	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
5	3D HNCA	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
6	3D HNCACB	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
7	3D CBCA(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
8	3D HN(CO)CA	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
9	3D HCCH-TOCSY	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
10	3D H(CCO)NH	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
11	3D C(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
12	3D 1H-15N NOESY	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
13	3D 1H-13C NOESY	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Varian INOVA 800
14	2D 1H-15N HSQC	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Bruker DRX 600
15	2D 1H-1H NOESY	0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia	90% H2O/10% D2O	10 mM	7	1 atm	298	Bruker DRX 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	800
3	Bruker	DRX	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	15
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	CcpNMR		CCPN
2	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	peak picking	Sparky		Goddard
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	peak picking	PONDEROSA-C/S		Lee W, Kim JH, Westler WM, Markley JL (2011) PONDEROSA, an automated 3D-NOESY peak picking program, enables automated protein structure determination. Bioinformatics 27: 1727-1728

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.