A series of methionine analogues have been synthesized as inhibitors of met
hionyl-tRNA synthetase and evaluated for their inhibitory activities of E.
coli methionyl-tRNA synthetase and bacterial growth. Among them, L-methioni
ne hydroxamate 20 has proved to be the best inhibitor of the enzyme with K-
i = 19 mu M and showed a growth inhibition against E.coli JM 109, P. vulgan
is 6059 and C. freundii 8090. (C) 1998 Elsevier Science Ltd. All rights res
erved.