3pcs

X-ray diffraction
2.86Å resolution

Structure of EspG-PAK2 autoinhibitory Ialpha3 helix complex

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-171584 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
T3SS secreted effector EspG Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 357 amino acids
Theoretical weight: 39.61 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
PAK-2p27 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 16 amino acids
Theoretical weight: 1.84 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q13177 (Residues: 121-136; Coverage: 3%)
Gene name: PAK2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 86.717Å b: 104.603Å c: 191.994Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.191 0.281
Expression system: Escherichia coli BL21(DE3)