Preorganization of the Bioactive Conformation of Sialyl LewisX Analogues Correlates with Their Affinity to E-Selectin
Year: 2001
Type: article
Abstract: It pays to be organized: Steric repulsion between fucose and the methyl substituent of the adjacent tetrahydropyran reduces the distance between galactose and fucose in the E-selectin antagonist 1 compared to the distance in closely related compounds that lack the methyl group. This effect causes a solution conformation of 1 that already resembles its conformation when bound to E-selectin and, thus, leads to a significantly improved bioactivity.
Authors: Gebhard Thoma, John L. Magnani, John T. Patton, Beat Ernst, Wolfgang Jahnke
Institutions: Novartis (Switzerland), University of Basel
Language: English
Subfield: Organic Chemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W4245791383
