3pcr

X-ray diffraction
2.5Å resolution

Structure of EspG-Arf6 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-548942 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
T3SS secreted effector EspG Chain: A
Molecule details ›
Chain: A
Length: 357 amino acids
Theoretical weight: 40.03 KDa
Source organism: Escherichia coli O157:H7
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7DB50 (Residues: 25-381; Coverage: 94%)
Gene names: ECs_4590, espG
Sequence domains: EspG protein
Structure domains: EspG protein, N-terminal domain
ADP-ribosylation factor 6 Chain: B
Molecule details ›
Chain: B
Length: 162 amino acids
Theoretical weight: 18.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62330 (Residues: 14-175; Coverage: 93%)
Gene name: ARF6
Sequence domains: ADP-ribosylation factor family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 104.566Å b: 104.566Å c: 98.238Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.223 0.326
Expression system: Escherichia coli BL21(DE3)