1CIX

THREE-DIMENSIONAL STRUCTURE OF ANTIMICROBIAL PEPTIDE TACHYSTATIN A ISOLATED FROM HORSESHOE CRAB

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	90% H2O/10% D2O			3.5	1 atm	293
2	TOCSY	90% H2O/10% D2O			3.5	1 atm	293
3	NOESY	90% H2O/10% D2O			3.5	1 atm	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	JEOL	ALPHA 500	500

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY AND SIMMULATED ANNEALING		X-PLOR3.1

NMR Ensemble Information
Conformer Selection Criteria	LEAST RESTRAINT VIOLATION
Conformers Calculated Total Number	50
Conformers Submitted Total Number	24

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING TWO-DIMENSIONAL PROTON NMR SPECTRA, DQF- COSY, TOCSY AND NOESY.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR3.1		BRUNGER
2	structure calculation	X-PLOR3.1

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.