› 5zfp

X-ray diffraction
2.84Å resolution

Structure of the ExbB/ExbD hexameric complex

Released:
DOI: 10.2210/pdb5zfp/pdb
PDB entry 5zfp coloured by chain, front view.
PDB entry 5zfp coloured by chain, side view.
PDB entry 5zfp coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Hexameric and pentameric complexes of the ExbBD energizer in the Ton system.
Maki-Yonekura S, Matsuoka R, Yamashita Y, Shimizu H, Tanaka M, Iwabuki F, Yonekura K
Elife 7 (2018)
PMID: 29661272

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142215 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Biopolymer transport protein ExbB Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 244 amino acids
Theoretical weight: 26.31 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ABU7 (Residues: 1-244; Coverage: 100%)
Gene names: JW2974, b3006, exbB
Sequence domains: MotA/TolQ/ExbB proton channel family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P21
Unit cell:
a: 121.47Å b: 106.34Å c: 163.36Å
α: 90° β: 111.75° γ: 90°
R-values:
R R work R free
0.247 0.245 0.288
Expression system: Escherichia coli

Quick links

Citations

4 review citations

The multifarious roles of Tol-Pal in Gram-negative bacteria.
Szczepaniak et al. (2020)
3 more

4 mentions without citation

Cu Homeostasis in Bacteria: The Ins and Outs.
Andrei et al. (2020)
3 more