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BIOL2591: Biomolecules - Structure and Function

Please ensure you check the module availability box for each module outline, as not all modules will run in each academic year. Each module description relates to the year indicated in the module availability box, and this may change from year to year, due to, for example: changing staff expertise, disciplinary developments, the requirements of external bodies and partners, and student feedback. Current modules are subject to change in light of the ongoing disruption caused by Covid-19.

Type Open
Level 2
Credits 20
Availability Available in 2024/2025
Module Cap None.
Location Durham
Department Biosciences

Prerequisites

  • Level 1 Molecules and Cells (BIOL1281)

Corequisites

  • At least one other Level 2 Biosciences module

Excluded Combinations of Modules

  • None

Aims

  • To explore relationships between biomolecular structure and function to an intermediate level of knowledge

Content

  • Analysis of biomolecular structures (proteins and nucleic acids) to understand relationships between structure and biological function.
  • Mechanistic analysis of the six types of enzyme catalysed reactions, including the role of common cofactors.
  • Mechanistic and quantitative analysis of enzyme inhibition and regulation.
  • Protein-nucleic acid interactions in non-covalent complexes.
  • Enzyme catalysis and replication, repair, transcription, translation, including quality control mechanisms.

Learning Outcomes

Subject-specific Knowledge:

  • Knowledge of how biomolecular structure underlies the functional properties of different proteins and nucleic acids.
  • Knowledge of how enzyme catalysis works at a chemical level, and how it may be regulated within cells.
  • Knowledge of the contribution of enzymes to the maintenance and decoding of genetic information
  • Knowledge of the chemical basis for the stability of specific interactions between different biomolecules important in biological processes (for example, protein-ligand and protein-DNA complexes).

Subject-specific Skills:

  • Interpretation and manipulation of protein and nucleic acid structure representations.
  • Analysis of chemical steps in enzyme-catalysed reactions and mechanisms of inhibition of enzyme activity.
  • Quantitative analysis of thermodynamics and kinetics of enzyme-catalysed reactions and biomolecular interactions.
  • Understanding of experimental methods used to study biomolecular structure and function, including practical work in enzyme assays.

Key Skills:

  • Numeracy, in data analysis and calculations.
  • Communication skills, using the written word and graphics.
  • IT skills, in using structure visualisation software tools and databases of biomolecule structures.
  • Team work in practical activities.
  • Self-motivation, in self-guided learning.

Modes of Teaching, Learning and Assessment and how these contribute to the learning outcomes of the module

  • Lectures deliver subject-specific knowledge.
  • Workshops reinforce subject-specific knowledge and understanding gained from lectures and the development of key and subject-specific skills.
  • Practical Exercises allow students to utilise subject-specific knowledge gained from lectures, and support the development of key and subject-specific skills.
  • Tutorials give enhancement of the student learning experience, supporting attainment of all learning outcomes.
  • Self-guided learning contributes to subject-specific knowledge and self-motivation.
  • Practical Exercises are based on subject-specific knowledge and demonstrate subject-specific skills in understanding experimental work and data analysis.

Teaching Methods and Learning Hours

ActivityNumberFrequencyDurationTotalMonitored
Lectures24Weekly2 hours per week24 
Practical Exercises31-2 per term4 hours12Yes
Workshops42 per term1 hour4Yes
Tutorials21 per term1 hour2Yes
Preparation and reading158 
Total200 

Summative Assessment

Component: Continuous AssessmentComponent Weighting: 100%
ElementLength / DurationElement WeightingResit Opportunity
Analytical Exercise 50 
Science Communication Exercise 50 

Formative Assessment

Formative assessments will be provided to develop the skills for each summative assessment as appropriate.

More information

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