2BTX

SOLUTION NMR STRUCTURE OF THE COMPLEX OF ALPHA-BUNGAROTOXIN WITH A LIBRARY DERIVED PEPTIDE, NMR, MINIMIZED AVERAGE STRUCTURE

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	COSY				5.8		303
2	DQF-COSY				5.8		303
3	TOCSY				5.8		303
4	NOESY				5.8		303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AM500	500
2	Bruker	DMX600	600

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY/ DYNAMICAL SIMMULATED ANNEALING	DETAILS OF THE STRUCTURE DETERMINATION AND ALL STRUCTURAL STATISTICS ARE GIVEN IN THE PAPER CITED ON JRNL RECORDS ABOVE. THE STRUCTURE IS BASED ON 941 INTRAMOLECULAR CONSTRAINTS WITHIN THE BOUND TOXIN (INCLUDING 291 LONG-RANGE INTERACTIONS), 98 INTRAPEPTIDE INTERACTIONS (INCLUDING 7 LONG-RANGE INTERACTIONS), AND 62 INTERMOLECULAR CONSTRAINTS BETWEEN THE BUNGAROTOXIN AND THE 13-RESIDUE PEPTIDE USED IN THIS STUDY (LISTED HERE AS RESIDUES 75 B - 87 B).	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	MINIMIZED AVERAGE STRUCTURE
Conformers Calculated Total Number	20
Conformers Submitted Total Number	1

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING 2D 1H-NMR

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	BRUNGER
2	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.