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BIOL401 - Macromolecular Structure and Function

Module co-ordinator : Dr. J.S. Easterby

Location

Life Sciences LT1

Times

Monday, Tuesday + Wednesday (Wk 8-9): 09.00

Week

Lecture
Content

1-2

3
Dr. B.R. Barraclough

Investigation of protein structure - molecular biological methods.

Growth of sequence data, cDNA, genomic sequences.

Analysis of unknown DNA sequence with particular reference to protein coding regions.

Prediction of protein structure and function..

3-4

4
Dr. G. Britton

Investigation of protein structure - physical methods

NMR, ESR, X-ray.

5-8

7
Dr. J.S. Easterby

Acquisition of protein structure - folding in vitro and in vivo.

Classical models of protein folding.

Folding in vivo; temporal and spatial organisation of events; protein disulphide isomerase and chaperonins.

Mechanisms of protein action - enzymic catalysis

Transition state - stabilisation and analogues; covalent and non-covalent catalysis.

Mechanism of chymotrypsin; zymogen activation; chemical, kinetic and crystallographic studies.

Mechanism of lysozyme; chemical, kinetic and crystallographic studies.

8-10

6
Dr. A.D. Bates

DNA-protein interactions

Survey of examples of the structure of DNA-protein complexes.

Parameters describing DNA conformation and application to DNA-protein complexes.

Higher-order DNA-protein structures.

DNA Topology

DNA topology - basics and importance in vivo.

DNA topoisomerases - mechanisms, drug interactions.

Roles of topoisomerases in vivo - replication, transcription, recombination, cell division.

10-11

3
Dr J.S. Easterby

Metabolic Control Analysis and Metabolic Pathway Dynamics

Introduction to basic concepts. Flux and concentration control coefficients. Flux and concentration summation properties. Connectivity.

Examples of control analysis. Genetic applications and the molecular basis of dominance. Biotechnological importance. Metabolite channelling.

Temporal response of pathways. Temporal control analysis.

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