| 词条 | Preproenzyme |
| 释义 |
A preproenzyme is an enzyme with two additional characteriztics: "pre" refers to a signal sequence (signal peptide) which directs the enzyme to a specific organelle or subcellular localization; "pro" indicates that the enzyme is present in an inactive form and requires modification (e.g. cleavage) for activation. See also
Sources
e" 2 : Enzymes|Precursor proteins |
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