Kata bahasa Indonesia
English word
WORDNET DICTIONARY
Noun has 1 sense
- proenzyme(n = noun.substance) zymogen - any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active;
CIDE DICTIONARY
, n. Array
Any one of a class of proteins that are converted, in the normal course of cellular metabolism, into one or more active enzymes; also called zymogen . The conversion usually is due to a specific cleavage of a peptide bond by another enzyme, or may be due to acid. [PJC]