› 5xgx

X-ray diffraction
2.33Å resolution

Crystal structure of colwellia psychrerythraea strain 34H isoaspartyl dipeptidase E80Q mutant complexed with beta-isoaspartyl lysine

Released:
DOI: 10.2210/pdb5xgx/pdb
PDB entry 5xgx coloured by chain, front view.
PDB entry 5xgx coloured by chain, side view.
PDB entry 5xgx coloured by chain, top view.
Source organism: Colwellia psychrerythraea 34H
Primary publication:
Crystal structure and functional characterization of an isoaspartyl dipeptidase (CpsIadA) from Colwellia psychrerythraea strain 34H.
Park SH, Lee CW, Lee SG, Shin SC, Kim HJ, Park H, Lee JH
PLoS One 12 e0181705 (2017)
PMID: 28723955

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo octamer
Assembly name:
PDBe Complex ID:
PDB-CPX-175362 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Isoaspartyl dipeptidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 395 amino acids
Theoretical weight: 42.76 KDa
Source organism: Colwellia psychrerythraea 34H
Expression system: Escherichia coli
UniProt:
  • Canonical: Q484B6 (Residues: 1-395; Coverage: 100%)
Gene names: CPS_1869, iadA
Sequence domains: Amidohydrolase family
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand ZN 4 x ZN
Ligand DAS 2 x DAS
Ligand DLY 2 x DLY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P4212
Unit cell:
a: 107.878Å b: 107.878Å c: 155.879Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.189 0.246
Expression system: Escherichia coli

Quick links

Citations

3 citation in other articles

Structural basis of small RNA hydrolysis by oligoribonuclease (CpsORN) from Colwellia psychrerythraea strain 34H.
Lee et al. (2019)
2 more

2 mentions without citation

Crystal structure and functional characterization of an isoaspartyl dipeptidase (CpsIadA) from Colwellia psychrerythraea strain 34H.
Park et al. (2017)
1 more