Koreishi Mayuko, Tani Kazuha, Ise Yuuichi, Imanaka Hiroyuki, Imamura Koreyoshi, Nakanishi Kazuhiro
Department of Bioscience and Biotechnology, Faculty of Engineering, Okayama University, Japan.
Biosci Biotechnol Biochem. 2007 Jun;71(6):1582-6. doi: 10.1271/bbb.70052.
Penicillin V acylase from Streptomyces mobaraensis (Sm-PVA) showed high acyl-transfer activity in reactions using methyl esters of carboxylic acid (acyl donor) and amino compounds (nucleophile), to produce the corresponding amides. Moreover, Sm-PVA had broad substrate specificity, as indicated by the fact that it catalyzed the efficient synthesis of beta-lactam antibiotics, capsaicin derivatives, and N-fatty-acyl-amino acid/N-fatty-acyl-peptide derivatives.
来自茂原链霉菌的青霉素V酰基转移酶(Sm-PVA)在使用羧酸甲酯(酰基供体)和氨基化合物(亲核试剂)的反应中表现出高酰基转移活性,以产生相应的酰胺。此外,Sm-PVA具有广泛的底物特异性,这一事实表明它能催化高效合成β-内酰胺抗生素、辣椒素衍生物和N-脂肪酰基氨基酸/N-脂肪酰基肽衍生物。