Related Experiment Video
Updated: Jun 29, 2026

Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis
Published on: September 16, 2014
The present and the future of protein biosensor engineering
Colin Jackson1, Alisha Anderson2, Kirill Alexandrov3
1Research School of Chemistry, Australian National University, Canberra, ACT, 2601, Australia; Australian Research Council Centre of Excellence in Synthetic Biology, Australian National University, Canberra, ACT 2601, Australia; Australian Research Council Centre of Excellence for Innovations in Peptide and Protein Science, Australian National University, Canberra, ACT 2601, Australia.
Researchers are developing advanced protein biosensors for cell biology and clinical diagnostics. By engineering artificial receptors and Chemically Induced Dimerisation (CID) systems, they create analyte-operated switches for improved biosensing applications.
Area of Science:
- Biotechnology and Biosensor Development
- Molecular Biology and Protein Engineering
- Cell and Neurobiology Applications
Background:
- Protein biosensors are crucial tools in cell biology, neurobiology, and clinical diagnostics.
- Advancements are shifting from multicomponent to single-chain allosteric biosensors, nearing commercial viability.
- A key challenge is the limited natural receptors with sufficient conformational changes for biosensor control.
Purpose of the Study:
- To evaluate methods for converting constitutively active protein reporter domains into analyte-operated switches.
- To address the scarcity of natural receptors suitable for allosteric biosensor control.
- To explore the design of artificial receptors using Chemically Induced Dimerisation (CID) systems.
Main Methods:
- Analysis of strategies for transforming protein reporter domains into analyte-responsive switches.
- Investigation into the limitations of natural receptor conformational changes.
- Design and construction of artificial receptors, including Chemically Induced Dimerisation (CID) systems.
Main Results:
- Identified approaches to convert existing protein domains into functional biosensors.
- Highlighted the need for engineered receptors due to natural receptor limitations.
- Demonstrated the potential of CID systems for constructing novel single and two-component biosensors.
Conclusions:
- Engineered artificial receptors are essential for overcoming natural limitations in allosteric biosensor design.
- Chemically Induced Dimerisation (CID) systems offer a versatile platform for developing advanced protein biosensors.
- These advancements bring protein biosensors closer to widespread clinical and industrial applications.
More Related Videos
08:06The Use of a β-lactamase-based Conductimetric Biosensor Assay to Detect Biomolecular Interactions
Published on: February 1, 2018
09:30Analyzing Dynamic Protein Complexes Assembled On and Released From Biolayer Interferometry Biosensor Using Mass Spectrometry and Electron Microscopy
Published on: August 6, 2018
Related Concept Videos
Protein-protein Interfaces
Microbial Biosensors