A photoaffinity probe for 5-hydroxyeicosanoid dehydrogenase suitable for radioiodination
作者:Seongjin Kim、Yurdanur Adiyaman、Goutam Saha、William S Powell、Joshua Rokach
DOI:10.1016/s0040-4039(01)00699-2
日期:2001.7
5-Hydroxy eicosanoid dehydrogenase (5h-dh) is a key enzyme responsible for the biosynthesis of 5-oxo-ETE, a potent eosinophil chemoattractant. To facilitate the identification and characterization of jh-dh we have synthesized a photoaffinity ligand 7, designed to bind to the enzyme, and shown it to be an excellent substrate for Sh-dh. We have also synthesized a precursor 34, containing the photoaffinity label and a trimethyl tin group that can readily be displaced by iodide and will be suitable for radioiodination with I-125. (C) 2001 Elsevier Science Ltd. All rights reserved.