6j0a

Electron Microscopy
14.2Å resolution

Crystal structure of E. coli methionine aminopeptidase enzyme and chaperone trigger factor fitted into the cryo-EM density map of the complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-142399 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Methionine aminopeptidase Chain: P
Molecule details ›
Chain: P
Length: 264 amino acids
Theoretical weight: 29.34 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AE18 (Residues: 1-264; Coverage: 100%)
Gene names: JW0163, b0168, map
Sequence domains: Metallopeptidase family M24
Trigger factor Chain: Q
Molecule details ›
Chain: Q
Length: 406 amino acids
Theoretical weight: 47.96 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9WZF8 (Residues: 1-405; Coverage: 95%)
Gene names: TM_0694, tig
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 14.2Å
Relevant EMDB volumes: EMD-9759
Expression systems:
  • Escherichia coli
  • Escherichia coli BL21(DE3)