X-ray diffraction
2.5Å resolution

Crystal structure of ACC Deaminase complexed with Inhibitor


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
1-aminocyclopropane-1-carboxylate deaminase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 338 amino acids
Theoretical weight: 36.71 KDa
Source organism: Pseudomonas sp. ACP
Expression system: Escherichia coli
  • Canonical: Q00740 (Residues: 1-338; Coverage: 100%)
Gene name: acdS
Sequence domains: Pyridoxal-phosphate dependent enzyme
Structure domains: Rossmann fold

Ligands and Environments

Cofactor: Ligand PLP 4 x PLP
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P212121
Unit cell:
a: 67.76Å b: 68.587Å c: 350.913Å
α: 90° β: 90° γ: 90°
R R work R free
0.202 0.202 0.248
Expression system: Escherichia coli