作者:Muhammet Tanc、Fabrizio Carta、Andrea Scozzafava、Claudiu T. Supuran
DOI:10.1021/ml500470b
日期:2015.3.12
carboxylic, sulfonic, and phosphate esters. Here we prove by kinetic, spectroscopic, and MS studies that they also possess thioesterase activity with a dithiocarbamate ester as a substrate (PhSO2NHCSSMe). Its CA-mediated hydrolysis leads to benzenesulfonamide, methyl mercaptan, and COS. The CA thioesterase activity may be useful for designing prodrug enzyme inhibitors, whereas some CA isoforms may use this activity
α-碳酸酐酶(CAs,EC 4.2.1.1)具有催化多功能性,可与羧酸,磺酸和磷酸酯作为酯酶使用。在这里,我们通过动力学,光谱和MS研究证明,它们也具有以二硫代氨基甲酸酯为底物(PhSO2NHCSSMe)的硫酯酶活性。它的CA介导的水解作用会导致苯磺酰胺,甲硫醇和COS。CA硫酯酶的活性可能对设计前药酶抑制剂有用,而某些CA同工型可能会利用此活性来调节生理/病理过程,这可能适合药物开发。具有多种作用机制的代理。