PDBe 3pca

X-ray diffraction
2.2Å resolution

STRUCTURE OF PROTOCATECHUATE 3,4-DIOXYGENASE COMPLEXED WITH 3,4-DIHYDROXYBENZOATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protocatechuate 3,4-dioxygenase alpha chain Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 200 amino acids
Theoretical weight: 22.28 KDa
Source organism: Pseudomonas putida
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: M, N, O, P, Q, R
Molecule details ›
Chains: M, N, O, P, Q, R
Length: 238 amino acids
Theoretical weight: 26.7 KDa
Source organism: Pseudomonas putida
UniProt:
  • Canonical: P00437 (Residues: 2-239; Coverage: 100%)
Gene name: pcaH
Sequence domains:
Structure domains: Aromatic compound dioxygenase

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Unit cell:
a: 196.3Å b: 127.2Å c: 133.8Å
α: 90° β: 97.6° γ: 90°
R-values:
R R work R free
0.165 0.165 not available