› 3kbr

X-ray diffraction
1.66Å resolution

The crystal structure of cyclohexadienyl dehydratase precursor from Pseudomonas aeruginosa PA01

Released:
DOI: 10.2210/pdb3kbr/pdb
PDB entry 3kbr coloured by chain, front view.
PDB entry 3kbr coloured by chain, side view.
PDB entry 3kbr coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Entry authors: Tan K, Marshall N, Buck K, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reactions catalysed: 
Prephenate = phenylpyruvate + H(2)O + CO(2)
L-arogenate = L-phenylalanine + H(2)O + CO(2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169545 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclohexadienyl dehydratase Chain: A
Molecule details ›
Chain: A
Length: 239 amino acids
Theoretical weight: 27.64 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q01269 (Residues: 26-261; Coverage: 97%)
Gene names: PA3475, pheC
Sequence domains: Bacterial extracellular solute-binding proteins, family 3
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

5 bound ligands:
Ligand NI 1 x NI
Ligand CL 1 x CL
Ligand GOL 5 x GOL
Ligand FMT 2 x FMT
Ligand EPE 1 x EPE
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: R32
Unit cell:
a: 126.39Å b: 126.39Å c: 88.981Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.183 0.213
Expression system: Escherichia coli

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