A novel protocol to accelerate dynamic combinatorial chemistry via isolation of ligand-target adducts from dynamic combinatorial libraries: A case study identifying competitive inhibitors of lysozyme

被引:20
作者
Fang, Zheng [1 ]
He, Wei [1 ]
Li, Xin [2 ]
Li, Zhengjiang [2 ]
Chen, Beining [3 ]
Ouyang, Pingkai [2 ]
Guo, Kai [2 ]
机构
[1] Nanjing Univ Technol, Sch Pharmaceut Sci, Nanjing, Jiangsu, Peoples R China
[2] Nanjing Univ Technol, Coll Biotechnol & Pharmaceut Engn, Nanjing, Jiangsu, Peoples R China
[3] Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England
关键词
Drug discovery; Enzyme inhibitors; Combinatorial chemistry; Ligand separation; IDENTIFICATION; DISCOVERY;
D O I
10.1016/j.bmcl.2013.07.011
中图分类号
R914 [药物化学];
学科分类号
100705 [微生物与生化药学];
摘要
A novel protocol based on size-exclusion chromatography (SEC) and MS was established to accelerate dynamic combinatorial chemistry (DCC) in this study. By isolating ligand-target adducts from the dynamic combinatorial library (DCL), ligands could be identified directly by MS after denaturation. Three new inhibitors for lysozyme were discovered by this SEC-MS protocol in a case study. K-m Data for these new inhibitors was also determined. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5174 / 5177
页数:4
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