› 1qji

X-ray diffraction
2.14Å resolution

Structure of astacin with a transition-state analogue inhibitor

Released:
DOI: 10.2210/pdb1qji/pdb
PDB entry 1qji coloured by chain, front view.
PDB entry 1qji coloured by chain, side view.
PDB entry 1qji coloured by chain, top view.
Source organism: Astacus astacus
Primary publication:
Structure of astacin with a transition-state analogue inhibitor.
Grams F, Dive V, Yiotakis A, Yiallouros I, Vassiliou S, Zwilling R, Bode W, Stöcker W
Nat Struct Biol 3 671-5 (1996)
PMID: 8756323

Function and Biology Details

Reaction catalysed: 
Hydrolysis of peptide bonds in substrates containing five or more amino acids, preferentially with Ala in P1', and Pro in P2'.
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139644 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Astacin Chain: A
Molecule details ›
Chain: A
Length: 200 amino acids
Theoretical weight: 22.62 KDa
Source organism: Astacus astacus
UniProt:
  • Canonical: P07584 (Residues: 50-249; Coverage: 85%)
Sequence domains: Astacin (Peptidase family M12A)
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand PKF 1 x PKF
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P3121
Unit cell:
a: 61.17Å b: 61.17Å c: 99.56Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.164 0.164 not available

Quick links

Citations

6 review citations

Structural aspects of the metzincin clan of metalloendopeptidases.
Gomis-Rüth FX. (2003)
5 more

10 mentions without citation

Architecture and function of metallopeptidase catalytic domains.
Cerdà-Costa et al. (2014)
9 more