Summary
The interactions of L-methionine (Met) and DL-selenamethionine (SeMet) with Hg2+ were studied using13C n.m.r. spectroscopy in aqueous acid. Hg2+ binds to the selenoether group of SeMet and the thioether group of Met exclusively. The selenoether group binds more strongly than thioether.
Similar content being viewed by others
References
W. Leinfelder, E. Zehelein, A. Bock, M. Andree and M. Berthelot,Nature,331, 723 (1987).
A. A. Isab,Inorg. Chim. Acta,91, L35 (1984).
A. A. Isab and A. P. Arnold,J. Coord. Chem.,14, 73 (1985).
A. A. Isab,J. Inorg. Biochem.,30, 69 (1987).
P. A. Glasoe and F. A. Long,J. Phys. Chem.,64, 188 (1960).
W. J. Horsley, H. Sternlicht and J. C. Cohen,J. Amer. Chem. Soc.,92, 680 (1970).
D. L. Rabenstein and T. L. Sayer,J. Magn. Resonance,24, 27 (1976).
A. A. Isab,Inorg. Chim. Acta, accepted for publication.
M. T. Fairhurst and D. L. Rabenstein,Inorg. Chem.,14, 1413 (1975).
A. P. Arnold K. S. Tan and D. L. Rabenstein,Inorg. Chem.,25, 2433 (1986).
C. J. Dillard and Al L. Tappel,J. Inorg. Biochem.,28, 13 (1986).
J. Chaudiere and Al L. Tappel,J. Inorg. Biochem.,20, 313 (1984).
G. Otiko, M. T. Razi, P. J. Sadler, A. A. Isab and D. L. Rabenstein,J. Inorg. Biochem.,19, 227 (1983).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Isab, A.A. 13C n.m.r. studies of the interaction of HgII with methionine and selenamethionine in the acidic aqueous solution. Transition Met Chem 14, 235–236 (1989). https://doi.org/10.1007/BF01043805
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01043805