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  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. 5.5A: Cofactors and Energy Transitions - Biology LibreTexts

    A cofactor is a non- protein chemical compound that is bound to a protein and is required for the protein’s biological activity. These proteins are commonly enzymes. Cofactors can be considered …

  4. 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 …

  5. 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 …

  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 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 …

  8. 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 …

  9. 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!

  10. The Ultimate Guide to Cofactors - numberanalytics.com

    Jun 17, 2025 · Chichester: John Wiley & Sons. FAQ What is a cofactor? A cofactor is a non-protein molecule that assists an enzyme in catalyzing a biochemical reaction. What are the different types of …