Structural Bioinformatics Dr. Avraham Samson Course no.: 81-871 Credit points: 1.5 Final grade is based on 10 assignments Course homepage: http://odem.md.biu.ac.il/sb871 Bioinformatics Etymology: - Bio- from “biology”, and –informatics from “information science”. Definition: – “The collection, archiving, organization, and interpretation of biological data.” [Orengo, 2003] 2 Bioinformatics Sequence bioinformatics Systems biology Structure bioinformatics 3 4 Structural Bioinformatics • Focus on data sets with molecular structure 5 Structural Bioinformatics Motivation 1: • Detailed understanding of molecular interactions 6 Structural Bioinformatics Motivation 2: • Lots of structural data is becoming available 7 Outline of today’s lecture Overview of structural bioinformatics – Goals – Challenges – Applications Overview of course – Topics – Lectures – Assignments 8 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 9 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 10 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 11 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 12 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 13 Structural Bioinformatics Goals: • Analysis • Visualization • Comparison • Prediction • Design 14 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 15 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 16 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 17 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 18 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 19 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 20 Structural Bioinformatics Research challenges: • Structure prediction • Binding site detection • Binding site modeling • Binding site matching • Binding prediction • Molecular design • etc. 21 Structural Bioinformatics Applications: • Biology • Medicine • Agriculture • Industry • etc. 22 Overview of course http://odem.md.biu.ac.il/sb871 23 The Shock of Two Cultures y = f(x) Biologists like experiments, specifics and classifications They like it better to know many (xi,yi) – i.e., facts – and classify them, than to know f Computer scientists like simulation, abstractions, and general algorithms They want to know f – the explanation of the facts – and efficient ways to compute it, but rarely care for any (xi,yi) One challenge of Computational Biology is to fuse these two cultures 24