2jap

X-ray diffraction
2.1Å resolution

Clavulanic Acid Dehydrogenase: Structural and Biochemical Analysis of the Final Step in the Biosynthesis of the beta-Lactamase Inhibitor Clavulanic acid

Released:

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-192260 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Clavaldehyde dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 247 amino acids
Theoretical weight: 26.36 KDa
Source organism: Streptomyces clavuligerus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9LCV7 (Residues: 1-247; Coverage: 100%)
Gene name: cad
Sequence domains: short chain dehydrogenase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P212121
Unit cell:
a: 58.076Å b: 123.423Å c: 126.78Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.184 0.216
Expression system: Escherichia coli BL21(DE3)