6v9z

Electron Microscopy
3.35Å resolution

Cryo-EM structure of PCAT1 bound to its CtA peptide substrate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-107035 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ABC-type bacteriocin transporter Chains: A, B
Molecule details ›
Chains: A, B
Length: 730 amino acids
Theoretical weight: 81.15 KDa
Source organism: Acetivibrio thermocellus ATCC 27405
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A3DCU1 (Residues: 1-727; Coverage: 100%)
Gene name: Cthe_0534
Sequence domains:
Bacteriocin-type signal sequence-containing protein Chains: C, D
Molecule details ›
Chains: C, D
Length: 93 amino acids
Theoretical weight: 10.22 KDa
Source organism: Acetivibrio thermocellus ATCC 27405
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A3DCU2 (Residues: 1-90; Coverage: 100%)
Gene name: Cthe_0535

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.35Å
Relevant EMDB volumes: EMD-21132
Expression system: Escherichia coli BL21(DE3)