作者:Christopher J. Hobbs、Rino A. Bit、Andrew D. Cansfield、Bill Harris、Christopher H. Hill、Katherine L. Hilyard、Ian R. Kilford、Eric Kitas、Antonin Kroehn、Peter Lovell、David Pole、Paul Rugman、Brad S. Sherborne、Ian E.D. Smith、David R. Vesey、D.Lee Walmsley、David Whittaker、Glyn Williams、Fiona Wilson、David Banner、Allan Surgenor、Neera Borkakoti
DOI:10.1016/s0960-894x(02)00167-1
日期:2002.5
Starting from the tetrapeptide Ac-pYEEI-NHMe and using a structure-based approach, we have designed and synthesised a peptidomimetic ligand for p56(lck) SH2 domain containing a conformationally restricted replacement for the two glutamate residues. We have explored replacments for the isoleucine residue in the pY + 3 pocket and thus identified 1-(R)-amino-3-(S)-indane-acetic acid as the most potent replacement. We also report the X-ray crystal structures of two of the antagonists. (C) 2002 Elsevier Science Ltd. All rights reserved.