› 7ajq

Electron Microscopy
4Å resolution

cryo-EM structure of ExbBD from Serratia Marcescens

Released:
DOI: 10.2210/pdb7ajq/pdb
PDB entry 7ajq coloured by chain, front view.
PDB entry 7ajq coloured by chain, side view.
PDB entry 7ajq coloured by chain, top view.
Source organism: Serratia marcescens
Primary publication:
Structural and molecular determinants for the interaction of ExbB from Serratia marcescens and HasB, a TonB paralog.
Biou V, Adaixo RJD, Chami M, Coureux PD, Laurent B, Enguéné VYN, de Amorim GC, Izadi-Pruneyre N, Malosse C, Chamot-Rooke J, Stahlberg H, Delepelaire P
Commun Biol 5 355 (2022)
PMID: 35418619
Related structures: EMD-11806

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-235866 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Biopolymer transport protein ExbB Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 281 amino acids
Theoretical weight: 29.58 KDa
Source organism: Serratia marcescens
Expression system: Escherichia coli
Biopolymer transport protein ExbD Chains: F, G
Molecule details ›
Chains: F, G
Length: 146 amino acids
Theoretical weight: 16.27 KDa
Source organism: Serratia marcescens
Expression system: Escherichia coli
UniProt:
  • Canonical: V5YUQ0 (Residues: 1-140; Coverage: 100%)
Gene names: AN695_0216350, CHR63_10945, DMW43_16865, FOT62_00910, JD344_12635, exbD
Sequence domains: Biopolymer transport protein ExbD/TolR

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4Å
Relevant EMDB volumes: EMD-11806
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Energization of Outer Membrane Transport by the ExbB ExbD Molecular Motor.
Braun et al. (2023)
1 other article

2 mentions without citation

A new class of biological ion-driven rotary molecular motors with 5:2 symmetry.
Rieu et al. (2022)
1 more