1IKC

NMR Structure of alpha-Bungarotoxin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2dTOCSY	0.5mM alpha-bungarotoxin; 90% H2O, 10% D2O	90% H2O/10% D2O		5.67		303
2	2D NOESY	0.5mM alpha-bungarotoxin; 90% H2O, 10% D2O	90% H2O/10% D2O		5.67		303

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

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, molecular dynamics		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	30

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.1	Bruker
2	processing	XwinNMR	2.1	Bruker
3	data analysis	NMRView	4.1	Johnson
4	structure solution	DIANA	1.5	Guntert
5	refinement	Amber	4.1	Pearlman

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.