Site-specific incorporation of photoisomerizable azobenzene groups into ribonuclease S

被引:56
作者
Liu, D [1 ]
Karanicolas, J [1 ]
Yu, C [1 ]
Zhang, ZH [1 ]
Woolley, GA [1 ]
机构
[1] UNIV TORONTO,DEPT CHEM,TORONTO,ON M5S 3H6,CANADA
关键词
D O I
10.1016/S0960-894X(97)10044-0
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Syntheses of S-peptide analogues bearing phenylazophenylalanine (Pap) residues at positions 4, 8, and 11 are described. Noncovalent reassociation of the Pap-4 and Pap-11 peptides with S-protein reconstitutes ribonuclease activity. Photoisomerization of the Pap-4 peptide is found to modulate the enzyme activity. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2677 / 2680
页数:4
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