binding constant
[ˈbaɪndɪŋ ˈkɒnstənt]
nounpl: binding constants
constante de ligação
1. A quantitative measure of the affinity between a ligand and a receptor or binding site, expressed as the equilibrium constant for the binding reaction
The binding constant for this enzyme-substrate complex is 10⁶ M⁻¹.
A constante de ligação para este complexo enzima-substrato é 10⁶ M⁻¹.
2. In chemistry and biochemistry, the equilibrium constant (Ka or Kb) that describes the strength of interaction between two molecules
A higher binding constant indicates stronger molecular interaction.
Uma constante de ligação mais alta indica uma interação molecular mais forte.
This is a specialized scientific term used primarily in chemistry, biochemistry, pharmacology, and molecular biology. It is universally understood in academic and research contexts in both Brazil and Portugal, with no regional variations in meaning or usage. The term is essential for discussing drug-receptor interactions, enzyme kinetics, and molecular recognition in scientific literature.
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