1PVZ

Solution Structure of BmP07, A Novel Potassium Channel Blocker from Scorpion Buthus martensi Karsch, 15 structures

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	2.7mM BmP07; 90% H2O, 10% D2O	90% H2O/10% D2O		3.0	ambient	300
2	2D NOESY	2.7mM BmP07; 90% H2O, 10% D2O	90% H2O/10% D2O		3.0	ambient	300
3	2D TOCSY	2.7mM BmP07; 90% H2O, 10% D2O	90% H2O/10% D2O		3.0	ambient	300
4	DQF-COSY	2.7mM BmP07; 100% D2O	100% D2O		3.0	ambient	300
5	2D NOESY	2.7mM BmP07; 100% D2O	100% D2O		3.0	ambient	300
6	2D TOCSY	2.7mM BmP07; 100% D2O	100% D2O		3.0	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
distance geometry	the structures are based on a total of 277 constraints, 249 are NOE-derived distance constraints, 9 dihedral angle constraints, 19 distance constraints from five hydrogen bonds and three disulfide bonds.	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1B	Mike Carlisle, Dan Steele, Mike Miller
2	processing	VNMR	6.1B	Mike Carlisle, Dan Steele, Mike Miller
3	data analysis	XEASY	1994	Tai-he Xia, Christian Bartel
4	structure solution	DYANA	1.5	Peter Guntert, Christian Mumenthaler, Torsten Herrmann
5	refinement	AMBER	5.0	Peter Kollman, Dave Case, Ken Merz, Thomas Cheatham, Carlos Simmerling, Vertex Pharmaceuticals