› 7rr7

Electron Microscopy
3.05Å resolution

Multidrug efflux pump subunit AcrB

Released:
DOI: 10.2210/pdb7rr7/pdb
PDB entry 7rr7 coloured by chain, front view.
PDB entry 7rr7 coloured by chain, side view.
PDB entry 7rr7 coloured by chain, top view.
Source organism: Escherichia coli K-12
Entry authors: Trinh TKH, Cabezas A, Catalano C, Qiu W, des Georges A, Guo Y
Related structures: EMD-24654

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151927 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Multidrug efflux pump subunit AcrB Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 1057 amino acids
Theoretical weight: 114.74 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P31224 (Residues: 1-1049; Coverage: 100%)
Gene names: JW0451, acrB, acrE, b0462
Sequence domains: AcrB/AcrD/AcrF family

Ligands and Environments

2 bound ligands:
Ligand PTY 15 x PTY
Ligand D12 12 x D12
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.05Å
Relevant EMDB volumes: EMD-24654
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'

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