1LJZ

NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	acetylcholine receptor peptide/alpha-bungarotoxin	90% H2O/10% D2O	50 mM NH4Ac	4	ambient	298
2	2D NOESY	acetylcholine receptor peptide/alpha-bungarotoxin	90% H2O/10% D2O	50 mM NH4Ac	4	ambient	298
3	2D NOESY	acetylcholine receptor peptide/alpha-bungarotoxin	100% D2O	50 mM NH4Ac	4	ambient	298
4	DQF-COSY	acetylcholine receptor peptide/alpha-bungarotoxin	100% D2O	50 mM NH4Ac	4	ambient	298
5	2D TOCSY	acetylcholine receptor peptide/alpha-bungarotoxin	100% D2O	50 mM NH4Ac	4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Bruker	DMX	500

NMR Refinement
Method	Details	Software
distance geometry simulated annealing energy minimization		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	19

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1	brunger
2	structure solution	CNS	1	brunger
3	data analysis	XWINNMR	3	bruker
4	data analysis	AURELIA	2.8.11	neidig

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.