2-Deoxyribose-5-phosphate aldolase, a remarkably tolerant aldolase towards nucleophile substrates
作者:Domitille Chambre、Christine Guérard-Hélaine、Ekaterina Darii、Aline Mariage、Jean-Louis Petit、Marcel Salanoubat、Véronique de Berardinis、Marielle Lemaire、Virgil Hélaine
DOI:10.1039/c9cc03361k
日期:——
We explored a collection of 2-deoxyribose-5-phosphate aldolases (DERAs) from biodiversity for their nucleophile substrate promiscuity. The DERAs were screened using as nucleophiles propanone, propanal, cyclobutanone, cyclopentanone, dihydroxyacetone, and glycolaldehyde with L-glyceraldehyde-3-phosphate as an electrophile in aldol addition. A DERA from Arthrobacter chlorophenolicus (DERAArthro) efficiently
我们探索了从生物多样性中收集到的2-脱氧核糖5-磷酸醛缩酶(DERA)的亲核底物滥交现象。使用丙醇,丙醛,环丁酮,环戊酮,二羟基丙酮和乙醇醛作为亲核试剂,以L-甘油醛-3-磷酸作为亲电子试剂筛选醛醇。从A DERA节chlorophenolicus(DERA ARTHRO)有效地允许以良好的收率的相应的醛醇加合物的合成中,在配置和底物特异性方面显示互补性果糖-6-磷酸醛缩酶,唯一的先前已知的醛缩酶具有大的亲核试剂的耐受性。