proteincatalyst
nounUK /ˈprəʊtiːn ˈkætəlɪst/
US /ˈproʊtiːn ˈkætəlɪst/
A protein catalyst is a special protein that helps a chemical reaction happen faster.
The protein catalyst in our stomach helps break down food quickly.
RELATED WORDS
OTHER MEANINGS
2. A protein molecule that speeds up a specific biochemical reaction without being consumed.
Scientists studied the protein catalyst to understand how cells convert energy.
3. An enzyme that lowers the activation energy needed for a biological process.
The protein catalyst lowered the energy barrier so the reaction could occur at body temperature.
4. A natural protein-based substance used in industry to accelerate reactions under mild conditions.
The factory uses a protein catalyst to make cheese more efficiently.