1BW5

THE NMR SOLUTION STRUCTURE OF THE HOMEODOMAIN OF THE RAT INSULIN GENE ENHANCER PROTEIN ISL-1, 50 STRUCTURES

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	15N-EDITED NOESY			50 mM NA+	6.0		281
2	15N-EDITED TOCSY			50 mM NA+	6.0		281
3	13C-EDITED NOESY			50 mM NA+	6.0		281
4	TRIPLE RESONANCE EXPERIMENTS			50 mM NA+	6.0		281

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX600	600

NMR Refinement
Method	Details	Software
simulated annealing		XPLOR

NMR Ensemble Information
Conformer Selection Criteria	LOW RESTRAINT ENERGY
Conformers Calculated Total Number	50
Conformers Submitted Total Number	50
Representative Model	4 (n/a)

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING 3D-EDITED NOESY AND TRIPLE RESONANCE SPECTRA ON UNIFORMLY LABELLED 15N AND UNIFORMLY LABELLED 13C, 15N SAMPLES OF ISL-1HD.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	XPLOR	3.851	BRUNGER
2	structure solution	BRUKER UXNMR	UXNMR
3	structure solution	XEASY
4	structure solution	X-PLOR

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.