The three-dimensional conformation of biomolecules is of the utmost importance in their interactions; for example, in the binding of a substrate (reactant) to the catalytic site of an enzyme (Fig. 3-8), the two molecules must fit each other closely, in a complementary fashion, for biological function.
DD&A stands for Depletion, Depreciation and Amortization. Suggest new definition. This definition appears frequently and is found in the following Acronym Finder categories: Business, finance, etc.
dapsone (DDS). [dapâ²sÅn]. a bacteriostatic and bactericidal sulfone derivative. indications It is prescribed in the treatment of leprosy and dermatitis herpetiformis and for prophylaxis against toxoplasmosis and Pneumocystitis carinii in immunocompromised patients.