6mi7

Electron Microscopy
4.2Å resolution

Nucleotide-free Cryo-EM Structure of E.coli LptB2FGC

Released:
Source organism: Escherichia coli K-12
Primary publication:
Structural basis of lipopolysaccharide extraction by the LptB2FGC complex.
OpenAccess logo Nature 567 486-490 (2019)
PMID: 30894744
Related structures: EMD-9125

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-141931 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Lipopolysaccharide export system permease protein LptF Chain: F
Molecule details ›
Chain: F
Length: 366 amino acids
Theoretical weight: 40.39 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AF98 (Residues: 1-366; Coverage: 100%)
Gene names: JW4218, b4261, lptF, yjgP
Sequence domains: Lipopolysaccharide export system permease LptF/LptG
Lipopolysaccharide export system permease protein LptG Chain: G
Molecule details ›
Chain: G
Length: 360 amino acids
Theoretical weight: 39.65 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ADC6 (Residues: 1-360; Coverage: 100%)
Gene names: JW5760, b4262, lptG, yjgQ
Sequence domains: Lipopolysaccharide export system permease LptF/LptG
Lipopolysaccharide export system ATP-binding protein LptB Chains: A, B
Lipopolysaccharide export system protein LptC Chain: C

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 4.2Å
Relevant EMDB volumes: EMD-9125
Expression system: Escherichia coli