X-ray diffraction
3.4Å resolution

Structure of the antibacterial peptide ABC transporter McjD in a high energy outward occluded intermediate state


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-194904 (preferred)
Entry contents:
1 distinct polypeptide molecule
Microcin-J25 export ATP-binding/permease protein McjD Chains: A, B
Molecule details ›
Chains: A, B
Length: 580 amino acids
Theoretical weight: 65.48 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli str. K-12 substr. MG1655
  • Canonical: Q9X2W0 (Residues: 1-580; Coverage: 100%)
Gene name: mcjD
Sequence domains:
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I23
Spacegroup: C2
Unit cell:
a: 235.29Å b: 105.04Å c: 117.37Å
α: 90° β: 105.55° γ: 90°
R R work R free
0.257 0.257 0.26
Expression system: Escherichia coli str. K-12 substr. MG1655