cofactors

Catalytic reaction assistants

Cofactors is the plural of cofactor, which has distinct meanings in biochemistry and mathematics.

In biochemistry, a cofactor is a non-protein molecule that helps an enzyme function—vitamins and minerals often serve as cofactors.

In linear algebra, a cofactor is a signed minor of a matrix, used in calculating determinants and inverses: Expand along the first row using cofactors.

enzymes

coenzyme

Enzyme's nonprotein helper molecule

binding · activation · regulation · inhibition · conformation · affinity · mechanism · FAD · pyridoxal phosphate · biotin

vitamins

thiamine

Vitamin B1

folate · cobalamin · ascorbic acid · deficiency · beriberi · pellagra · supplements · nutrients · water-soluble · precursor

minerals

zinc

Element thirty

copper · molybdenum · selenium · cobalt · calcium · metal ions · trace elements · micronutrients · ionic · chelation

metabolism

NADH

Electron-carrying coenzyme

  • acetyl-CoAActivated two-carbon metabolic intermediate
  • ATPCell's energy molecule
  • glycolysisGlucose metabolism producing ATP

energy production · bioenergetics · redox reactions · citric acid cycle · pyruvate · cytochrome · mitochondria

Categories
Opposites
enzymatic role

cofactorsenzymes

Reaction-speeding proteins

substrates · products · inhibitors

causal contribution

cofactorsinhibitors

Agents blocking biological processes

suppressors · blockers · antagonists · impediments · obstacles

necessity for function

cofactorscontaminants

Unwelcome substances in something pure

byproducts

Family

cofactor

Familiarity
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Used worldwide · Timeless · Abstract · Rated G