› 2wuq

X-ray diffraction
1.8Å resolution

Crystal structure of BlaB protein from Streptomyces cacaoi

Released:
DOI: 10.2210/pdb2wuq/pdb
PDB entry 2wuq coloured by chain, front view.
PDB entry 2wuq coloured by chain, side view.
PDB entry 2wuq coloured by chain, top view.
Source organism: Streptomyces cacaoi
Entry authors: Dandois S, Herman R, Sauvage E, Charlier P, Joris B, Kerff F

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152629 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase regulatory protein BlaB Chains: A, B
Molecule details ›
Chains: A, B
Length: 318 amino acids
Theoretical weight: 34.68 KDa
Source organism: Streptomyces cacaoi
Expression system: Streptomyces lividans TK24
UniProt:
  • Canonical: P33652 (Residues: 2-312; Coverage: 100%)
Gene name: blaB
Sequence domains: Beta-lactamase enzyme family
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

1 bound ligand:
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P21
Unit cell:
a: 54.14Å b: 94.58Å c: 61.38Å
α: 90° β: 99.54° γ: 90°
R-values:
R R work R free
0.163 0.161 0.201
Expression system: Streptomyces lividans TK24

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