269065-37-4Relevant academic research and scientific papers
Inhibition of microbial β-N-acetylhexosaminidases by 4-deoxy- and galacto-analogues of NAG-thiazoline
Krejzov, Jana,Kalachova, Lubica,imon, Petr,Pelantov, Helena,Slmov, Kristna,Ken, Vladimr
, p. 5321 - 5323 (2015/01/08)
NAG-thiazoline is a well-established competitive inhibitor of two physiologically relevant glycosidase families - β-N-acetylhexosaminidases (GH20) and β-N-acetylglucosaminidases (GH84). Based on the different substrate flexibilities of these enzyme groups, we designed and synthesized the 4-deoxy derivative of NAG-thiazoline aiming at the selective inhibition of GH20 β-N-acetylhexosaminidases. One GH84 and two GH20 microbial glycosidases were employed as model enzymes for the inhibition assays. Surprisingly, the new compound 4-deoxy-thiazoline exhibited no activity inhibition with either of the enzyme families of interest. Unlike with the substrates, the 4-hydroxyl group of the inhibitor's sugar ring seems to be crucial for binding the inhibitor to the active sites of these enzymes.
Synthesis of 4-deoxy analogues of 2-acetamido-2-deoxy-D-glucose and 2-acetamido-2-deoxy-D-xylose and their effects on glycoconjugate biosynthesis
Berkin, Ali,Szarek, Mark A.,Plenkiewicz, Jan,Szarek, Walter A.,Kisilevsky, Robert
, p. 30 - 45 (2007/10/03)
4-Deoxy analogues of 2-acetamido-2-deoxy-D-glucose and 2-acetamido-2-deoxy-D-xylose were synthesized and evaluated as inhibitors of glycoconjugate biosynthesis. Methyl 2-acetamido-2,4-dideoxy-β-D-xylo-hexopyranoside (11) showed a reduction in [3/sup
