X-ray diffraction
2.4Å resolution

IMPa metallopeptidase in complex with T-antigen


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Immunomodulating metalloprotease Chains: A, B
Molecule details ›
Chains: A, B
Length: 885 amino acids
Theoretical weight: 96.38 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
  • Canonical: Q9I5W4 (Residues: 42-923; Coverage: 100%)
Gene names: PA0572, impA
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: A2G, GAL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08B1-1
Spacegroup: P21
Unit cell:
a: 99.41Å b: 133.1Å c: 103.78Å
α: 90° β: 103.12° γ: 90°
R R work R free
0.204 0.201 0.254
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'