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cofactor vs. coenzyme

cofactor vs. coenzyme: What's the difference?

A cofactor is a substance that’s associated with an enzyme and allows it to function, often by changing its shape or participating in the biochemical reactions that the enzyme produces. A coenzyme is a type of cofactor that provides the transfer site for such biochemical reactions.

[koh-fak-ter] / ˈkoʊˌfæk tər /

noun

  1. Biochemistry.  any of various organic or inorganic substances necessary to the function of an enzyme.

  2. Mathematics.

    1. a prefactor or postfactor.

    2. the product of the minor of a given element of a matrix times −1 raised to the power of the sum of the indices of the row and column crossed out in forming the minor.

[koh-en-zahym] / koʊˈɛn zaɪm /

noun

Biochemistry.
  1. a molecule that provides the transfer site for biochemical reactions catalyzed by an enzyme.