Determination of protonation and deprotonation forms and tautomeric states of histidine residues in large proteins using nitrogen-carbon J couplings in imidazole ring

Shimba N; Takahashi H; Sakakura M; Fujii I; Shimada I

Journal of the American Chemical Society, Vol.120, No.42, 10988-10989, 1998

Shimba N, Takahashi H, Sakakura M, Fujii I, Shimada I

Keywords:MULTIPLE QUANTUM NMR, CATALYTIC ANTIBODIES, MAGNETIC-RESONANCE;EQUILIBRIUM-CONSTANTS, COMPLETE ASSIGNMENT, CHEMICAL-SHIFTS;COMBINING-SITE, HYDROGEN-BOND, N-15, SENSITIVITY