Experiment: 1KMA

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1mM Dipetalin-I U-15N	94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA		6.68	ambient	288
2	3D_13C-separated_NOESY	1.37mM Dipetalin-I U-15N,13C	94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA		6.68	ambient	288
3	HNHA	1mM Dipetalin-I U-15N	94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA		6.68	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	750
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
distance geometry/simulated annealing	The structures are based on a total of 1122 distance constraints and 239 dihedral angle restraints.	DYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	16 (closest to the average)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DYANA	1.5	Guentert
2	refinement	OPAL	2.6	Luginbuehl

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.