› 2chr

X-ray diffraction
3Å resolution

A RE-EVALUATION OF THE CRYSTAL STRUCTURE OF CHLOROMUCONATE CYCLOISOMERASE

Released:
DOI: 10.2210/pdb2chr/pdb
PDB entry 2chr coloured by chain, front view.
PDB entry 2chr coloured by chain, side view.
PDB entry 2chr coloured by chain, top view.
Source organism: Cupriavidus necator
Primary publication:
A re-evaluation of the crystal structure of chloromuconate cycloisomerase.
Kleywegt GJ, Hoier H, Jones TA
Acta Crystallogr D Biol Crystallogr 52 858-63 (1996)
PMID: 15299651

Function and Biology Details

Reaction catalysed: 
(2R)-2-chloro-2,5-dihydro-5-oxofuran-2-acetate = 3-chloro-cis,cis-muconate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138656 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chloromuconate cycloisomerase Chain: A
Molecule details ›
Chain: A
Length: 370 amino acids
Theoretical weight: 39.76 KDa
Source organism: Cupriavidus necator
Expression system: Not provided
UniProt:
  • Canonical: P05404 (Residues: 1-370; Coverage: 100%)
Gene names: Reut_D6465, tfdD, tfdDI
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand MN 1 x MN
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: I422
Unit cell:
a: 111.89Å b: 111.89Å c: 148.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.189 0.264
Expression system: Not provided

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Citations

1 review citation

Checking your imagination: applications of the free R value.
Kleywegt et al. (1996)
6 other articles

4 mentions without citation

An improved hydrogen bond potential: impact on medium resolution protein structures.
Fabiola et al. (2002)
3 more