6zxl

Electron Microscopy
4.2Å resolution

Fully-loaded anthrax lethal toxin in its heptameric pre-pore state and PA7LF(2+1A) arrangement

Released:

Function and Biology Details

Reaction catalysed:
Preferred amino acids around the cleavage site can be denoted BBBBxHx-|-H, in which B denotes Arg or Lys, H denotes a hydrophobic amino acid, and x is any amino acid. The only known protein substrates are mitogen-activated protein (MAP) kinase kinases.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-146584 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protective antigen Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 759 amino acids
Theoretical weight: 85.68 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P13423 (Residues: 6-6, 29-764; Coverage: 97%)
Gene names: BXA0164, GBAA_pXO1_0164, pXO1-110, pag, pagA
Sequence domains:
Lethal factor Chains: H, I, J
Molecule details ›
Chains: H, I, J
Length: 809 amino acids
Theoretical weight: 93.9 KDa
Source organism: Bacillus anthracis
Expression system: Bacillus anthracis
UniProt:
  • Canonical: P15917 (Residues: 1-809; Coverage: 100%)
Gene names: BXA0172, GBAA_pXO1_0172, lef, pXO1-107
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.2Å
Relevant EMDB volumes: EMD-11524
Expression systems:
  • Escherichia coli BL21(DE3)
  • Bacillus anthracis