2dq6

X-ray diffraction
1.5Å resolution

Function and Biology Details

Reaction catalysed:
Release of an N-terminal amino acid, Xaa-|-Yaa- from a peptide, amide or arylamide. Xaa is preferably Ala, but may be most amino acids including Pro (slow action). When a terminal hydrophobic residue is followed by a prolyl residue, the two may be released as an intact Xaa-Pro dipeptide.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138200 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminopeptidase N Chain: A

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P3121
Unit cell:
a: 120.48Å b: 120.48Å c: 170.791Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.181 0.191
Expression system: Escherichia coli