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ENZYME entry: EC 3.4.11.24

Accepted Name
Aminopeptidase S.
Alternative Name(s)
Double-zinc aminopeptidase.
SGAP.
Reaction catalysed
Release of an N-terminal amino acid with a preference for large hydrophobic amino-terminus residues
Cofactor(s)
Zn(2+).
Comment(s)
  • Activated by Ca(2+).
  • In the presence of Ca(2+), the best substrates are Leu-Phe, Leu-Ser, Leu-pNA (aminoacyl-p-nitroanilide), Phe-Phe-Phe and Phe-Phe.
  • Peptides with proline in the P1' position are not substrates.
  • Belongs to peptidase family M28.
  • Formerly EC 3.4.11.n1.
Cross-references
BRENDA3.4.11.24
EC2PDB3.4.11.24
ExplorEnz3.4.11.24
PRIAM enzyme-specific profiles3.4.11.24
KEGG Ligand Database for Enzyme Nomenclature3.4.11.24
IUBMB Enzyme Nomenclature3.4.11.24
IntEnz3.4.11.24
MEDLINEFind literature relating to 3.4.11.24
MetaCyc3.4.11.24
UniProtKB/Swiss-Prot
P80561, APX_STRGG

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