A SUBSTRATE-ANALOG STUDY ON CLAVAMINIC ACID SYNTHASE - POSSIBLE CLUES TO THE BIOSYNTHETIC ORIGIN OF PROCLAVAMIC ACID

被引:51
作者
BALDWIN, JE
LLOYD, MD
WHASON, B
SCHOFIELD, CJ
ELSON, SW
BAGGALEY, KH
NICHOLSON, NH
机构
[1] OXFORD CTR MOLEC SCI,OXFORD OX1 3QY,ENGLAND
[2] SMITHKLINE BEECHAM PHARMACEUT,BETCHWORTH RH3 7AJ,SURREY,ENGLAND
关键词
D O I
10.1039/c39930000500
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Incubation of (2S)-5-amino-(2'-oxoazetidin-1'-yl)pentanoic acid with clavaminic acid synthase gave (2S)-5-amino-2-(2'-oxoazetidin-1'-yl)pent-3,4-enoic acid as the major product, together with a small amount of proclavaminic acid; modification of the amino group to the guanyl group biased the mode of reactivity from desaturation to hydroxylation.
引用
收藏
页码:500 / 502
页数:3
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