Chen Guanqun, Greer Michael S, Weselake Randall J
Biomol Concepts. 2013 Oct;4(5):527-32. doi: 10.1515/bmc-2013-0011.
Plant phospholipase As (PLAs) are a complex group of enzymes that catalyze the release of free fatty acids from phospholipids. Plant PLAs can be grouped into three families, PLA1, PLA2, and patatin-like PLA, that catalyze the hydrolysis of acyl groups from the sn-1 and/or sn-2 position. Each family is composed of multiple isoforms of phospholipases that differ in structural, catalytic, and physiological characteristics. In this review, recently acquired information on molecular, biochemical, and functional aspects of plant PLAs will be discussed.
植物磷脂酶A(PLA)是一组复杂的酶,可催化从磷脂中释放游离脂肪酸。植物PLA可分为三个家族,即PLA1、PLA2和类马铃薯Patatin磷脂酶,它们催化从sn-1和/或sn-2位水解酰基。每个家族都由多种磷脂酶同工型组成,这些同工型在结构、催化和生理特性上存在差异。在这篇综述中,将讨论最近获得的关于植物PLA的分子、生化和功能方面的信息。