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Unit information: Macromolecular Structure, Dynamics and Function in 2020/21

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Unit name Macromolecular Structure, Dynamics and Function
Unit code BIOC20002
Credit points 20
Level of study I/5
Teaching block(s) Teaching Block 1 (weeks 1 - 12)
Unit director Dr. Cory
Open unit status Not open
Pre-requisites

BIOC10002, BIOC10003 & BIOC10004

Co-requisites

None

School/department School of Biochemistry
Faculty Faculty of Life Sciences

Description including Unit Aims

The unit develops material introduced in the Level C/4 units: BCC, BCP, Biological Chemistry 1A and Biological Chemistry 1B.

It covers the structure of proteins and how they are studied experimentally, how cells extract energy from their surroundings, how energy is utilised to power molecular motors and the movement of molecules around the cell, and how molecular motors are used in cellular activities and structures.

Teaching is normally delivered through lectures, practical sessions and data handling workshops.

The unit develops understanding the following areas:

Element 1. Structural Basis of Disease

  • The viral life cycle and drug development
  • Use of genome sequences
  • Structure-based drug design and X-ray crystallography
  • Recombinant protein expression
  • Development of drug resistance
  • Challenges of deducing structures of membrane proteins

Element 2. Molecules in Motion

  • Kinesin motors
  • Myosin motors
  • Dynein motors
  • Flagella and chemotaxis
  • Microtubule dynamics and functions

Element 3. Powering Biological Systems

  • Proton-coupled redox reactions
  • The generation and detoxification of reactive oxygen species
  • Roles of redox reactions in biology
  • Mitochondria and the production of ATP
  • Photosynthesis in plants and bacteria
  • Structures and dynamics of transporters

The unit aims to develop the following skills:

  • Understanding of relevant biochemical techniques and how they can be applied to address specific research questions.
  • Numeracy and the ability to complete calculations based on protein purification, bioenergetics and redox potential.
  • The ability to research and describe a particular area of Biochemistry in written form.

Intended Learning Outcomes

Students should be able to demonstrate the following:

  1. Knowledge and understanding of soluble and membrane proteins, and the techniques available for their study.
  2. Knowledge and understanding of the issues surrounding drug design.
  3. Knowledge and understanding of reactive oxygen species.
  4. Knowledge and understanding of how cells extract energy from their surroundings to form ATP.
  5. Knowledge and understanding of secondary transport.
  6. Knowledge and understanding of how ATP is used to power diverse molecular motors.
  7. Knowledge and understanding of the functions of microtubules.
  8. The ability to perform calculations based on protein purification and enzyme kinetics.
  9. The ability to perform calculations based on redox potential and solute transport.
  10. Knowledge and understanding of relevant biochemical techniques.
  11. The ability to research a specific biochemical topic using textbooks and the scientific literature and to present findings in a written format.

Teaching Information

The teaching in the unit is normally delivered through a combination of synchronous and asynchronous sessions, including lectures, workshops and practicals.

Assessment Information

Coursework: 40%

Timed assessment: 60%

Reading and References

Core reading:

  • Voet & Voet, Biochemistry, Wiley
  • Berg et al, Biochemistry, Freeman
  • Alberts et al, Molecular biology of the cell, 2015

Additional/supplementary reading:

  • Nicholls and Ferguson, Bioenergetics 4, Academic Press
  • Stevens et al, Molecular biology of assemblies and machines, 2016

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