If you are willing to include cofactor-induced oligomerization instead of substrate-induced, how about imidazoleglycerol-phosphate dehydratase (IGPD) ?
Inactive trimer: 1RHY http://www.ncbi.nlm.nih.gov/pubmed/14724278 Active 24-mer in presence of Mn2+ ions: 2F1D http://www.ncbi.nlm.nih.gov/pubmed/16338409 best wishes Pete On 9 Aug 2013, at 01:03, Shiva Bhowmik <gene1...@gmail.com> wrote: > Dear All, > > I am looking for references and/or example of substrate or ligand induced > oligomerization of enzymes related to activation. > > Any help in this regard would be greatly appreciated. > > Thanks. > > Shiva Prof Peter Artymiuk Krebs Institute Department of Molecular Biology & Biotechnology University of Sheffield Sheffield S10 2TN ENGLAND