Sestrin-1

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Sestrin-1 (492 aa, ~57 kDa) is encoded by the human SESN1 gene. This protein plays a role in leucine sensing.

**Synonyms:** - EC 1.11.1.- - SESN1 - Sestrin 1 - p53 Regulated PA26 Nuclear Protein - p53-Regulated Protein PA26