New simplified inhibitors of EPSP synthase: The importance of ring size for recognition at the shikimate 3-phosphate site

被引:10
作者
Peterson, ML
Corey, SD
Font, JL
Walker, MC
Sikorski, JA
机构
[1] MONSANTO CO,CEREGEN UNIT,ST LOUIS,MO 63198
[2] MONSANTO CO,MONSANTO CORP RES UNIT,ST LOUIS,MO 63198
关键词
D O I
10.1016/S0960-894X(96)00527-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The simple 4-[(alpha-hydroxy)phosphonomethyl]-1H-pyrrole-2-carboxylate 4 is a surprisingly good S3P-analog inhibitor of EPSP synthase (competitive with S3P, K-i(app) = 14.5 +/- 0.7 mu M). The affinity of 4 for free enzyme is nearly comparable to that of S3P (K-d = 7 +/- 1.2 mu M). Compound 4 thus represents the first successful attempt to replace the highly substituted shikimate ring in S3P with a readily accessible heterocyclic scaffold. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:2853 / 2858
页数:6
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