X-ray diffraction
2.62Å resolution

A processive dipeptidyl aminopeptidase secreted from an established commensal bacterium P. distasonis


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Aminopeptidase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 401 amino acids
Theoretical weight: 45.9 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
  • Canonical: A6LE66 (Residues: 23-405; Coverage: 100%)
Gene name: BDI_2249
Sequence domains: Peptidase C1-like family
Structure domains: Cysteine proteinases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P212121
Unit cell:
a: 104.841Å b: 140.299Å c: 221.087Å
α: 90° β: 90° γ: 90°
R R work R free
0.173 0.171 0.212
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'