• Medientyp: E-Artikel
  • Titel: High-Quality Binary Protein Interaction Map of the Yeast Interactome Network
  • Beteiligte: Yu, Haiyuan; Braun, Pascal; Yildirim, Muhammed A.; Lemmens, Irma; Venkatesan, Kavitha; Sahalie, Julie; Hirozane-Kishikawa, Tomoko; Gebreab, Fana; Li, Na; Simonis, Nicolas; Hao, Tong; Rual, Jean-François; Dricot, Amélie; Vazquez, Alexei; Murray, Ryan R.; Simon, Christophe; Tardivo, Leah; Tam, Stanley; Svrzikapa, Nenad; Fan, Changyu; de Smet, Anne-Sophie; Motyl, Adriana; Hudson, Michael E.; Park, Juyong; [...]
  • Erschienen: American Association for the Advancement of Science, 2008
  • Erschienen in: Science, 322 (2008) 5898, Seite 104-110
  • Sprache: Englisch
  • ISSN: 0036-8075; 1095-9203
  • Schlagwörter: Reports
  • Entstehung:
  • Anmerkungen:
  • Beschreibung: Current yeast interactome network maps contain several hundred molecular complexes with limited and somewhat controversial representation of direct binary interactions. We carried out a comparative quality assessment of current yeast interactome data sets, demonstrating that high-throughput yeast two-hybrid (Y2H) screening provides high-quality binary interaction information. Because a large fraction of the yeast binary interactome remains to be mapped, we developed an empirically controlled mapping framework to produce a "second-generation" high-quality, high-throughput Y2H data set covering ∼20% of all yeast binary interactions. Both Y2H and affinity purification followed by mass spectrometry (AP/MS) data are of equally high quality but of a fundamentally different and complementary nature, resulting in networks with different topological and biological properties. Compared to co-complex interactome models, this binary map is enriched for transient signaling interactions and intercomplex connections with a highly significant clustering between essential proteins. Rather than correlating with essentiality, protein connectivity correlates with genetic pleiotropy.