1TDP

NMR solution structure of the carnobacteriocin B2 immunity protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.8 mM CbiB2 U-15N; 20 mM sodium phosphate buffer; 25 mM NaCl; 90% H2O, 10%D2O	90% H2O/10% D2O	20 mM sodium phosphate; 25 mM NaCl	6.6	ambient	288
2	HNHA	0.8 mM CbiB2 U-15N; 20 mM sodium phosphate buffer; 25 mM NaCl; 90% H2O, 10%D2O	90% H2O/10% D2O	20 mM sodium phosphate; 25 mM NaCl	6.6	ambient	288
3	3D_13C-separated_NOESY	0.8 mM CbiB2 U-15N,13C; 20 mM sodium phosphate buffer; 25 mM NaCl; 100% D2O	100% D2O	20 mM sodium phosphate; 25 mM NaCl	6.6	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing	Structures are based on 2118 NOE-derived distance restraints, 84 hydrogen bonds and 130 dihedral angle restraints.	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	15
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., Pfeifer, J., and Bax, A.
3	data analysis	NMRView	5.0	Johnson, B. A., and Blevins, R. A.
4	structure solution	CNS	1.1	Brunger, A.T., Adams, P.D., Clore, G.M., DeLano, W.L., Gros, P., Grosse-Kunstleve, R.W., Jiang, J.S., Kuszewski, J., Nilges, M., Pannu, N.S., Read, R.J., Rice, L.M., Simonson, T., and Warren, G.L.
5	refinement	CNS	1.1	Brunger, A.T., Adams, P.D., Clore, G.M., DeLano, W.L., Gros, P., Grosse-Kunstleve, R.W., Jiang, J.S., Kuszewski, J., Nilges, M., Pannu, N.S., Read, R. J., Rice, L.M., Simonson, T., and Warren, G.L.