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Updated: May 25, 2026

Identification of Small Molecule-binding Proteins in a Native Cellular Environment by Live-cell Photoaffinity Labeling
Published on: September 20, 2016
Tools and methodologies capable of isolating and identifying a target molecule for a bioactive compound
Satoshi Sakamoto1, Mamoru Hatakeyama, Takumi Ito
1Department of Biological Information, Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8501, Japan.
Identifying target proteins for bioactive compounds is crucial for drug discovery. This paper reviews recent advances in affinity chromatography systems and methodologies for efficient target identification, accelerating research.
Area of Science:
- Biochemistry
- Chemical Biology
- Drug Discovery
Background:
- Understanding the mechanism of action of bioactive compounds is vital in drug discovery.
- Isolation and identification of target proteins are essential for comprehending compound function.
- Reliable tools for target identification accelerate drug discovery research.
Purpose of the Study:
- To introduce recent progress in affinity chromatography systems for target identification.
- To highlight the development of practical affinity matrices and methodologies.
- To emphasize the role of affinity-based approaches in chemical biology and drug discovery.
Main Methods:
- Affinity-based isolation and identification of target molecules.
- Development of practical affinity matrices.
- Application of useful affinity-based methodologies for target identification.
Main Results:
- Recent advancements in affinity chromatography systems have been presented.
- Practical affinity matrices and methodologies for target identification have been developed.
- These advancements facilitate the identification and characterization of target proteins.
Conclusions:
- Affinity chromatography systems provide a powerful approach for target identification.
- Practical tools and methodologies enhance chemical biology and drug discovery research.
- Efficient target identification accelerates the development of new drugs.
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