Module 1: Size and Components of Cells and Implications with respect to Regulation |
L1 | Introduction: cell constituents, prokaryotes vs. eukaryotes | |
L2 | Introduction (cont.) | |
Module 2: Fatty Acid Synthases (FAS), Polyketide Synthases (PKS), and Non-ribosomal Polypeptide Synthases (NRPS) |
L3 | Fatty Acid Synthase: polymerization, biosynthesis, players, chemistry, structure, chemistry as a paradigm for PKS and NRPS, medical interlude | |
L4 | Experimental methods for elucidating FAS structure | |
TD1 | Beta-ketoacyl-ACP Synthase I (FabB) | |
L5 | Chemistry of FAS as paradigm for other molecular machines | |
L6 | Secondary metabolism: PKS, NRPS | |
L7 | Chemistry of PKS and NRPS: post-translational modification, initiation, elongation, decoration, termination, fidelity | Problem set 1 due |
TD2 | Smith Paper | |
L8 | Chemistry of PKS and NRPS (cont.) | |
L9 | Chemistry of PKS and NRPS (cont. with specific examples) | Problem set 2 due |
L10 | Biosynthesis of yersiniabactin and cholesterol | Exam 1 |
TD3 | Walsh Paper | |
L11 | Cholesterol biosynthesis | |
L12 | Cholesterol regulation and homeostasis | |
L13 | Sensing insoluble molecules | |
TD4 | Endocytosis of LDL and Radioactivity Techniques | |
L14 | Module 2: Regulation of the transcription level by insoluble metabolites and Module 3: Translation | |
Module 3: Translation: Loading, Initiation, Elongation, and Termination - A Machine in Action; Introduction to G-proteins: Switches or Motors |
L15 | Translation (cont.) | Problem set 3 due |
L16 | Elongation, termination, RNA polymerase | |
TD5 | Structure | |
L17 | Chemical methods for studying translation and the ribosome | |
L18 | Chemical methods for studying translation and the ribosome (cont.) | |
L19 | Chemical methods for studying translation and the ribosome (cont.) | Problem set 4 due |
TD6 | Hydroxyl Radical Footprinting | Exam 2 |
L20 | Isoleucine tRNA synthetase | |
TD7 | Gel Electrophoresis; Photoaffinity Probes | |
L21 | tRNA synthase editing mechanisms; G proteins (EF-Tu/EF-G) | |
L22 | G proteins: motors | |
TD8 | Rodnina Paper | |
L23 | G proteins: switches | |
L24 | Peptide bond formation; new technologies using the ribosome | Problem set 5 due |
L25 | Module 3: methods for the incorporation of unnatural amino acids and Module 4: what happens as a protein exits the ribosome? | Exam 3 |
Module 4: Crypts and Chambers: Macromolecular Machines involved in Protein Folding and Degradation |
TD9 | FRET, Steady State | |
L26 | Protein folding in vitro | |
TD10 | Exam 3 Answers and Discussion | |
L27 | Protein folding: in vitro vs. in vivo; degradation | |
L28 | Protein folding in vivo | |
L29 | Chaperone proteins | |
TD11 | GroEl / GroES | |
L30 | GroEL/GroES | |
L31 | Proteases | Problem set 6 due |
L32 | Proteosome | Exam 4 |
TD12 | DnaJ specificity | |
L33 | Proteosome (cont.) | |
L34 | Role of Ubiquitin in degradation | |
L35 | Degradation through polyubiquitination | |
| | Final Exam (3 hours. The first 30 minutes will cover the information since the last exam. The remaining two and a half hours will cover the entire semester.) |