Novel biologically active nonpeptidic inhibitors of myristoylCoA:protein N-myristoyltransferase

被引:43
作者
Devadas, B [1 ]
Freeman, SK
McWherter, CA
Kishore, NS
Lodge, JK
Jackson-Machelski, E
Gordon, JI
Sikorski, JA
机构
[1] Washington Univ, Sch Med, Dept Mol Biol & Pharmacol, St Louis, MO 63110 USA
[2] GD Searle & Co, Dept Med & Struct Chem, St Louis, MO 63198 USA
关键词
D O I
10.1021/jm980001q
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
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, 16-18 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.
引用
收藏
页码:996 / 1000
页数:5
相关论文
共 9 条
[1]  
BAKER PL, 1995, ADV MED CHEM, V3, P57
[2]   Design and synthesis of novel imidazole-substituted dipeptide amides as potent and selective inhibitors of Candida albicans myristoylCoA:protein N-myristoyltransferase and identification of related tripeptide inhibitors with mechanism-based antifungal activity [J].
Devadas, B ;
Freeman, SK ;
Zupec, ME ;
Lu, HF ;
Nagarajan, SR ;
Kishore, NS ;
Lodge, JK ;
Kuneman, DW ;
McWherter, CA ;
Vinjamoori, DV ;
Getman, DP ;
Gordon, JI ;
Sikorski, JA .
JOURNAL OF MEDICINAL CHEMISTRY, 1997, 40 (16) :2609-2625
[3]  
KEMPF DJ, 1994, PERSPECT DRUG DISCOV, V2, P427
[4]   TARGETED GENE REPLACEMENT DEMONSTRATES THAT MYRISTOYL-COA/PROTEIN N-MYRISTOYLTRANSFERASE IS ESSENTIAL FOR VIABILITY OF CRYPTOCOCCUS-NEOFORMANS [J].
LODGE, JK ;
JACKSONMACHELSKI, E ;
TOFFALETTI, DL ;
PERFECT, JR ;
GORDON, JI .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (25) :12008-12012
[5]  
LODGE JK, UNPUB J BIOL CHEM
[6]   Scanning alanine mutagenesis and de-peptidization of a Candida albicans myristoyl-CoA:protein N-myristolytransferase octapeptide substrate reveals three elements critical for molecular recognition [J].
McWherter, CA ;
Rocque, WJ ;
Zupec, ME ;
Freeman, SK ;
Brown, DL ;
Devadas, B ;
Getman, DP ;
Sikorski, JA ;
Gordon, JI .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (18) :11874-11880
[7]   Conformationally constrained [p-(omega-aminoalkyl)phenacetyl]-L-seryl-L-lysyl dipeptide amides as potent peptidomimetic inhibitors of Candida albicans and human myristoyl-CoA:protein N-myristoyl transferase [J].
Nagarajan, SR ;
Devadas, B ;
Zupec, ME ;
Freeman, SK ;
Brown, DL ;
Lu, HF ;
Mehta, PP ;
Kishore, NS ;
McWherter, CA ;
Getman, DP ;
Gordon, JI ;
Sikorski, JA .
JOURNAL OF MEDICINAL CHEMISTRY, 1997, 40 (10) :1422-1438
[8]  
SIKORSKI JA, 1997, BIOPOLYMERS, V43, P430
[9]   GENETIC-STUDIES REVEAL THAT MYRISTOYLCOA-PROTEIN N-MYRISTOYLTRANSFERASE IS AN ESSENTIAL ENZYME IN CANDIDA-ALBICANS [J].
WEINBURG, RA ;
MCWHERTER, CA ;
FREEMAN, KS ;
WOOD, DC ;
GORDON, JI ;
LEE, SC .
MOLECULAR MICROBIOLOGY, 1995, 16 (02) :241-250