1U62

NMR structure analysis of the lactoferrin-based peptide FQWQRNIRKVR in complex with lipopolysaccharide

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM lacfotefficin; 20mM sodium phosphate buffer (pH=5.5); 95% H2O, 5% D2O	95% H2O/5% D2O	20	5.5	1 atm	303

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

NMR Refinement
Method	Details	Software
simulated annealing in torsion angle space; energy minimization in a true force field	the structures are based on a total of 109 meaningful NOE distance restraints	DYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	12
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DYANA	1.5	Guenthert et al.
2	refinement	Discover	97	Accelrys Inc.

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.