1RMX

A SHORT LEXITROPSIN THAT RECOGNIZES THE DNA MINOR GROOVE AT 5'-ACTAGT-3': UNDERSTANDING THE ROLE OF ISOPROPYL-THIAZOLE

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2.4mM DNA duplex with 2 equivalents of AIK13/20 ligand, 90% H2O, 10% D2O	90% H2O/10% D2O	100mM NaCl	7.0	1 atm	298
2	2D TOCSY	2.4mM DNA duplex with 2 equivalents of AIK13/20 ligand, 90% H2O, 10% D2O	90% H2O/10% D2O	100mM NaCl	7.0	1 atm	298
3	DQF-COSY	2.4mM DNA duplex with 2 equivalents of AIK13/20 ligand, 90% H2O, 10% D2O	90% H2O/10% D2O	100mM NaCl	7.0	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600
3	Bruker	AVANCE	600
4	Bruker	AMX	400

NMR Refinement
Method	Details	Software
Restrained Molecular Dynamics		SYBYL

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

Additional NMR Experimental Information
Details	The structure was determined using standard 2D homonuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	iterative matrix relaxation	SYBYL	6.3	TRIPOS INC.
2	collection	XwinNMR	3.0	Bruker
3	collection	VNMR	6	Varian
4	refinement	SYBYL	6.3	TRIPOS INC.
5	data analysis	Sparky	3.105	Goddard & Kneller

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.