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.
DBA or Doing Business as Law and Legal Definition DBA or d/b/a means doing business as. This is a legal term meaning that the name under which the business or operation is conducted and presented to the world is not the legal name of the legal person or persons actually owning it and being responsible for it. DBAâs are officially referred to with other names in several U.S. States.