4zln

X-ray diffraction
3.56Å resolution

Crystal structure of transporter AcrB deletion mutant

Released:
Source organism: Escherichia coli K-12
Entry authors: Ababou A, Koronakis V

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-151927 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Multidrug efflux pump subunit AcrB Chain: A
Molecule details ›
Chain: A
Length: 1044 amino acids
Theoretical weight: 113.09 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P31224 (Residues: 1-1049; Coverage: 100%)
Gene names: JW0451, acrB, acrE, b0462
Sequence domains: AcrB/AcrD/AcrF family
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: R32
Unit cell:
a: 143.853Å b: 143.853Å c: 519.714Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.271 0.269 0.303
Expression system: Escherichia coli