Phosphonic Acid Analogs of Fluorophenylalanines as Inhibitors of Human and Porcine Aminopeptidases N: Validation of the Importance of the Substitution of the Aromatic Ring
作者:Weronika Wanat、Michał Talma、Błażej Dziuk、Jean-Luc Pirat、Paweł Kafarski
DOI:10.3390/biom10040579
日期:——
A library of phosphonic acid analogs of phenylalanine substituted with fluorine, chlorine and trifluoromethyl moieties on the aromatic ring was synthesized and evaluated for inhibitory activity against human (hAPN) and porcine (pAPN) aminopeptidases. Fluorogenic screening indicated that these analogs are micromolar or submicromolar inhibitors, both enzymes being more active against hAPN. In order to
合成了在芳环上被氟,氯和三氟甲基取代的苯丙氨酸的膦酸类似物文库,并评估了其对人(hAPN)和猪(pAPN)氨基肽酶的抑制活性。荧光筛查表明,这些类似物是微摩尔或亚微摩尔抑制剂,两种酶对hAPN的活性更高。为了更好地了解最具活性的化合物的作用方式,使用了分子模型。已经证实,在所有研究的化合物中,酶的氨基膦酸部分几乎相同地结合,而活性的差异是由抑制剂的芳族侧链的位置引起的。有趣的是,单个化合物的两种对映异构体通常非常相似地结合。