转谷氨酰胺酶途径的酶法糖基化修饰在 蛋白质/多肽改性中的研究进展Progress on transglutaminase-catalyzed enzymatic glycosylation in protein/polypeptide modification
为了拓展蛋白质的应用范围,常对蛋白质进行改性,其中转谷氨酰胺酶(TGase)催化的酶法糖基化反应已应用于多种蛋白质/多肽的改性中。为了对蛋白质/多肽的酶法糖基化技术的广泛应用提供参考,简述了TGase的来源、催化的反应类型和底物类型,重点阐述了糖基化蛋白/多肽糖基化程度的评价方法以及修饰产物功能性质的变化。目前,TGase主要来源于微生物,其可催化底物的交联、酰基转移(酶法糖基化)和脱酰基3种类型的反应。在TGase催化的酶法糖基化反应中,常用RP-HPLC、邻苯二甲醛(OPA)法和3,5-二硝基水杨酸(DNS)法评价糖基化程度。通过酶法糖基化反应,可以不同程度地改善底物的溶解性、乳化性、热稳...
Main Author: | 王晓杰 WANG Xiaojie |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2022-10-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20221005&year_id=2022&quarter_id=10&falg=1 |
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