Novel aspects of interaction between UDP-Gal and GlcNAc beta-1,4-galactosyltransferase: Transferability and remarkable inhibitory activity of UDP-(mono-O-methylated gal), UDP-Fuc and UDP-Man

被引:24
作者
Endo, T
Kajihara, Y
Kodama, H
Hashimoto, H
机构
[1] TOKYO INST TECHNOL, FAC BIOSCI & BIOTECHNOL, DEPT LIFE SCI, MIDORI KU, YOKOHAMA, KANAGAWA 226, JAPAN
[2] JAPAN TOBACCO INC, LIFE SCI RES LAB, MIDORI KU, YOKOHAMA, KANAGAWA 227, JAPAN
关键词
D O I
10.1016/S0968-0896(96)00176-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Four mono-O-methylated and one mono-O-acetylated UDP-D-Gal analogues and UDP-L-Fuc were synthesized. 2-O-Methyl-D-galactose residue was enzymatically transferred to give 2'-O-methyIlactosaminide in high yield. UDP-Fuc and UDP-Man showed potent inhibitory activities against beta-1,4-galactosyltransferase. Structural requirement and steric allowance for the ground and transition states of the enzyme reaction were discussed. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:1939 / 1948
页数:10
相关论文
共 29 条