1RY3

NMR Solution Structure of the Precursor for Carnobacteriocin B2, an Antimicrobial Peptide from Carnobacterium piscicola

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1 mM precarnobacteriocin B2 U-15N	70% TFE-d3, 30% H2O		2	ambient	308
2	HNHA	1 mM precarnobacteriocin B2 U-15N	70% TFE-d3, 30% H2O		2	ambient	308
3	3D_13C-separated_NOESY	1 mM precarnobacteriocin B2 U-15N,U-13C	70% TFE-d3, 30% D2O		2	ambient	308

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

NMR Refinement
Method	Details	Software
simulated annealing	649 NOE-derived distance constraints, 22 hydrogen bonds and 91 dihedral angles were used in the calculation	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1C
2	processing	NMRPipe	2.2	Delaglio, F., Grzesiek, S., Vuister, G.W., Zhu, G.
3	data analysis	NMRView	5.0	Johnson, B.A., Blevins, R.A.J.
4	structure solution	CNS	1.1
5	refinement	CNS	1.1

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.