X-ray diffraction
5.52Å resolution

Crystal structure of the peptidase-containing ABC transporter PCAT1 E648Q mutant complexed with ATPgS in an occluded conformation


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-107034 (preferred)
Entry contents:
1 distinct polypeptide molecule
ABC-type bacteriocin transporter Chains: A, B
Molecule details ›
Chains: A, B
Length: 730 amino acids
Theoretical weight: 81.18 KDa
Source organism: Acetivibrio thermocellus ATCC 27405
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A3DCU1 (Residues: 1-727; Coverage: 100%)
Gene name: Cthe_0534
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P42212
Unit cell:
a: 230Å b: 230Å c: 89.4Å
α: 90° β: 90° γ: 90°
R R work R free
0.301 0.3 0.314
Expression system: Escherichia coli BL21(DE3)