BioMolecular

Biomolecular describes anything related to biomolecules, the molecules that compose living organisms. The category includes proteins, nucleic acids (DNA and RNA), carbohydrates, lipids, and small molecule metabolites. Biomolecular studies explore how these molecules fold, interact, catalyze reactions, and regulate cellular processes. The field spans biochemistry, molecular biology, biophysics, and chemical biology, integrating experimental and computational approaches to understand structure–function relationships and dynamics.

Key methods include structural techniques such as X-ray crystallography, nuclear magnetic resonance spectroscopy, and cryo-electron microscopy, as well as spectroscopy, mass spectrometry, and chromatography for composition and interactions. Computational methods—molecular dynamics simulations, quantum chemistry, and bioinformatics—provide models of biomolecular behavior and assist in drug design.

Subfields include biomolecular engineering, which aims to design and optimize biological molecules and pathways; biomolecular imaging; and systems biology approaches that map networks of biomolecular interactions. Applications range from fundamental biology to medicine and biotechnology, including understanding disease mechanisms, developing therapeutics, engineering enzymes for industrial processes, and creating synthetic biology constructs.

The term biomolecular is often used as an umbrella descriptor for research focused on the chemistry and physics of life’s molecular constituents, as well as for products and processes derived from or targeting these molecules. Ongoing challenges include the complexity and dynamic nature of biomolecular systems, data integration, and translating molecular insights into practical applications.