1ykn

X-ray diffraction
2.06Å resolution

Protocatechuate 3,4-dioxygenase Y408E mutant bound to DHB

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
PDBe Complex ID:
PDB-CPX-132482 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protocatechuate 3,4-dioxygenase alpha chain Chains: A, C, E, G, I, K
Molecule details ›
Chains: A, C, E, G, I, K
Length: 200 amino acids
Theoretical weight: 22.28 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli
UniProt:
  • Canonical: P00436 (Residues: 2-201; Coverage: 100%)
Gene name: pcaG
Sequence domains: Dioxygenase
Structure domains: Aromatic compound dioxygenase
Protocatechuate 3,4-dioxygenase beta chain Chains: B, D, F, H, J, L
Molecule details ›
Chains: B, D, F, H, J, L
Length: 238 amino acids
Theoretical weight: 26.74 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli
UniProt:
  • Canonical: P00437 (Residues: 2-239; Coverage: 100%)
Gene name: pcaH
Sequence domains:
Structure domains: Aromatic compound dioxygenase

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
Unit cell:
a: 195.821Å b: 128.569Å c: 134.356Å
α: 90° β: 97.98° γ: 90°
R-values:
R R work R free
0.149 0.149 0.192
Expression system: Escherichia coli