
Cofactor (biochemistry) - Wikipedia
A cofactor is a non-protein chemical compound or metallic ion that is required for an enzyme's role as a catalyst (a catalyst is a substance that increases the rate of a chemical reaction). …
Cofactor - Definition, Types and Examples | Biology Dictionary
Apr 27, 2017 · A cofactor is a non-protein chemical that assists with a biological chemical reaction. Co-factors may be metal ions, organic compounds, or other chemicals that have …
Cofactor | Description, Function, & Facts | Britannica
cofactor, a nonprotein component that is essential for the biological activity of an enzyme. Enzymes serve as catalysts in biochemical reactions, and many enzymes require cofactors to …
Enzyme Cofactors: Types, Functions, and Examples of Enzyme
A cofactor is a chemical or metallic ion that is not a protein and is necessary for the catalytic function of an enzyme (a catalyst increases the rate of a chemical reaction).
5.2: Enzyme Cofactors - Chemistry LibreTexts
May 17, 2021 · A coenzyme is one type of cofactor. Coenzymes are organic molecules required by some enzymes for activity. A cofactor can be either a coenzyme or an inorganic ion.
Cofactor - an overview | ScienceDirect Topics
A cofactor is a molecule that is a part of the active site of an enzyme and is regenerated with each turnover of substrate. It can be dissociated from the enzyme and an example of a cofactor is …
19.2: Enzyme Cofactors - Chemistry LibreTexts
Other enzymes contain a nonprotein component called a cofactor that is necessary for the enzyme’s proper functioning. There are two types of cofactors: inorganic ions [e.g., zinc or …
What is an Enzyme Cofactor? - News-Medical.net
Jul 18, 2023 · Ascorbic acid, or vitamin C, is used as a cofactor in hydroxylases. One hydroxylase which needs vitamin C is the enzyme which catalyze the hydroxylation of proline and lysine, …
Cofactor - (Biological Chemistry I) - Vocab, Definition ... - Fiveable
A cofactor is a non-protein chemical compound or metallic ion that is required for the biological activity of an enzyme. These molecules can be essential for the enzyme's function, aiding in …
Protein - Cofactors, Enzymes, Amino Acids | Britannica
Feb 14, 2025 · A cofactor may be a metal—such as iron, copper, or magnesium—a moderately sized organic molecule called a prosthetic group, or a special type of substrate molecule …