About 152,000 results
Open links in new tab
  1. 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. Cofactors can be considered "helper molecules" that assist in biochemical transformations.

  2. 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 function properly.

  3. Cofactors in Enzymes: Types, Roles, and Mechanisms

    Apr 29, 2025 · The cofactor acts as an intermediary, ensuring that electrons are efficiently transferred between molecules, thus driving the reactions forward. The presence of cofactors can also influence …

  4. Cofactor Explained: Definition, Examples, Practice & Video Lessons

    Master Cofactor with free video lessons, step-by-step explanations, practice problems, examples, and FAQs. Learn from expert tutors and get exam-ready!

  5. 6.8: Cofactors and Catalysis - A Little Help From My Friends

    Understanding Cofactor Categories and Functions: Define and differentiate between metal cofactors and coenzymes, including the concept of prosthetic groups versus loosely bound coenzymes.

  6. COFACTOR Definition & Meaning - Merriam-Webster

    The meaning of COFACTOR is the signed minor of an element of a square matrix or of a determinant with the sign positive if the sum of the column number and row number of the element is even and …

  7. 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 …

  8. Cofactor Definition - Biological Chemistry I Key Term | 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 the catalytic …

  9. 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 helpful properties not …

  10. Cofactors - GeeksforGeeks

    Jul 23, 2025 · A cofactor is a non-protein molecule that helps in biochemical reactions. These can be metal ions, organic substances, or other molecules with beneficial characteristics not found in amino …