› 1onx

X-ray diffraction
2.1Å resolution

Crystal structure of isoaspartyl dipeptidase from escherichia coli complexed with aspartate

Released:
DOI: 10.2210/pdb1onx/pdb
PDB entry 1onx coloured by chain, front view.
PDB entry 1onx coloured by chain, side view.
PDB entry 1onx coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
High-resolution X-ray structure of isoaspartyl dipeptidase from Escherichia coli.
Thoden JB, Marti-Arbona R, Raushel FM, Holden HM
Biochemistry 42 4874-82 (2003)
PMID: 12718528

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153878 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isoaspartyl dipeptidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 390 amino acids
Theoretical weight: 41.17 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P39377 (Residues: 1-390; Coverage: 100%)
Gene names: JW4291, b4328, iadA, yjiF
Sequence domains: Amidohydrolase family
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand ZN 4 x ZN
Ligand ASP 2 x ASP
1 modified residue:
Ligand KCX 2 x KCX

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P4212
Unit cell:
a: 119.1Å b: 119.1Å c: 138.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.177 0.246
Expression system: Escherichia coli

Quick links

Citations

18 citation in other articles

The structure of human collapsin response mediator protein 2, a regulator of axonal growth.
Stenmark et al. (2007)
17 more

3 mentions without citation

Do we see what we should see? Describing non-covalent interactions in protein structures including precision.
Gurusaran et al. (2014)
2 more