Novel Biologically Active Nonpeptidic Inhibitors of MyristoylCoA:Protein N-Myristoyltransferase

Autor: Devadas, B., Freeman, S. K., McWherter, C. A., Kishore, N. S., Lodge, J. K., Jackson-Machelski, E., Gordon, J. I., Sikorski, J. A.
Zdroj: Journal of Medicinal Chemistry; March 12, 1998, Vol. 41 Issue: 6 p996-1000, 5p
Abstrakt: A new class of biologically active nonpeptidic inhibitors of Candida albicans NMT has been synthesized starting from the octapeptide ALYASKLS-NH2 (2). The synthetic strategy entailed the preparation of novel protected Ser-Lys mimics 9 and 12 from (S)- or (R)-3-iodotyrosine and then grafting key enzyme recognition elements in a stepwise manner. Like 2, compounds 16, 17, and 18 are competitive Candida NMT inhibitors that bind to the peptide recognition site of the enzyme. Moreover, 1618 have an affinity comparable to that of 2 even though they are devoid of peptide bonds. In contrast to 2, these nonpeptidic inhibitors exhibit antifungal activity.
Databáze: Supplemental Index