Definition, Meaning & Synonyms

proprotein

Noun
/ˈprōˌprōtēˌɪn/
Definition
A proprotein is a precursor protein that requires cleavage to become a functional protein.
Examples
  • The proprotein must be processed to become an active enzyme.
  • Researchers study proproteins to understand their role in cellular functions.
  • Some hormones are initially synthesized as proproteins before being activated.
Meaning
Proproteins are inactive forms of proteins that undergo a modification process to become active.
Synonyms
  • Precursor protein
  • Inactive protein
  • Proenzyme