› 3dbk

X-ray diffraction
1.4Å resolution

Pseudomonas aeruginosa elastase with phosphoramidon

Released:
DOI: 10.2210/pdb3dbk/pdb
PDB entry 3dbk coloured by chain, front view.
PDB entry 3dbk coloured by chain, side view.
PDB entry 3dbk coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Entry authors: McKay DB, Overgaard MT

Function and Biology Details

Reaction catalysed: 
Hydrolysis of proteins including elastin, collagen types III and IV, fibronectin and immunoglobulin A, generally with bulky hydrophobic group at P1'. Insulin B chain cleavage pattern identical to that of thermolysin, but specificity differs in other respects.
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147070 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Elastase Chain: A
Molecule details ›
Chain: A
Length: 301 amino acids
Theoretical weight: 33.18 KDa
Source organism: Pseudomonas aeruginosa
UniProt:
  • Canonical: P14756 (Residues: 198-498; Coverage: 63%)
Gene names: PA3724, lasB
Sequence domains:
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand ZN 1 x ZN
Ligand CA 1 x CA
Ligand SO4 3 x SO4
Ligand RDF 1 x RDF
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 44Å b: 50.75Å c: 121.51Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.183 0.203

Quick links