Literature DB >> 11992778

Structure-based design of peptidomimetic antagonists of p56(lck) SH2 domain.

Christopher J Hobbs1, 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.   

Abstract

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)-indaneacetic acid as the most potent replacement. We also report the X-ray crystal structures of two of the antagonists.

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Year:  2002        PMID: 11992778     DOI: 10.1016/s0960-894x(02)00167-1

Source DB:  PubMed          Journal:  Bioorg Med Chem Lett        ISSN: 0960-894X            Impact factor:   2.823


  1 in total

1.  Solid-phase synthesis of tetrahydropyridazinedione-constrained peptides.

Authors:  Chang Won Kang; Sujeewa Ranatunga; Matthew P Sarnowski; Juan R Del Valle
Journal:  Org Lett       Date:  2014-10-08       Impact factor: 6.005

  1 in total

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