1FH3

NMR STRUCTURES OF LQH III ALPHA-LIKE SCORPION TOXIN FROM LEIURUS QUINQUESTRIATUS CORRESPONDING TO THE MAJOR CONFORMER IN SOLUTION

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM LqhIII; 100 mM phosphate buffer pH 5.8; 90% H2O 10% D2O	90% H2O/10% D2O	NA	5.8	1 atm	311
2	DQF-COSY	2mM LqhIII; 100 mM phosphate buffer pH 5.8; 90% H2O 10% D2O	90% H2O/10% D2O	NA	5.8	1 atm	311

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
distance geometry simulated annealing molecular dynamics		Gifa

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	80
Conformers Submitted Total Number	42
Representative Model	25 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Gifa	4.2	Delsuc
2	collection	XwinNMR	NA	Bruker
3	structure solution	X-PLOR	3.851	Brunger
4	refinement	X-PLOR	3.851	Brunger

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 R01GM157729.