Tag: allosteric modulation

November 12, 2025 / Mohammed looti

ALLOSTERIC MODULATION

Defining Allosteric Modulation Allosteric modulation refers to the process by which a chemical entity, known as an allosteric modulator, binds to a site on a macromolecular receptor complex that is physically distinct from the primary, or orthosteric binding site, where the endogenous ligand or primary neurotransmitter typically binds. This binding event does not directly activate […]

November 8, 2025 / Mohammed looti

MODULATORY SITE

Introduction and Core Definition The concept of the modulatory site is fundamental to modern biochemistry and pharmacology, particularly in the study of receptor kinetics and cellular signaling. In essence, a modulatory site, often termed an allosteric site, is a distinct region on a macromolecular receptor or enzyme that is separate and spatially distant from the […]