6XB7

IRES-targeting Small Molecule Inhibits Enterovirus 71 Replication via Allosteric Stabilization of a Ternary Complex

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	200 uM Selective Deuteration; Fully Deuteration for U and C; Selective Deuteration for A and G rNTP, 800 uM DMA135	100% D2O	20 mM	6.5	1 atm	303	Bruker AVANCE 800
2	2D 1H-1H NOESY	200 uM Selective Deuteration; EQUIMOLAR MIX:ATP, GTP, CTP, UTP rNTP, 800 uM DMA135	100% D2O	20 mM	6.5	1 atm	303	Bruker AVANCE 800
3	2D 1H-1H NOESY	200 uM Selective Deuteration; Fully Deuteration for U and C; Selective Deuteration for A and G rNTP	100% D2O	20 mM	6.5	1 atm	303	Bruker AVANCE 800
4	2D 1H-1H NOESY	200 uM Selective Deuteration; EQUIMOLAR MIX:ATP, GTP, CTP, UTP rNTP	100% D2O	20 mM	6.5	1 atm	303	Bruker AVANCE 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	AVANCE	700
3	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	16
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
2	chemical shift assignment	NMRView		Johnson, One Moon Scientific
3	chemical shift assignment	Sparky		Goddard
4	collection	TopSpin		Bruker Biospin
5	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax

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.