› 2vgy

X-ray diffraction
2.6Å resolution

Crystal structure of the Yersinia enterocolitica Type III Secretion Translocator Chaperone SycD (alternative dimer)

Released:
DOI: 10.2210/pdb2vgy/pdb
PDB entry 2vgy coloured by chain, front view.
PDB entry 2vgy coloured by chain, side view.
PDB entry 2vgy coloured by chain, top view.
Source organism: Yersinia enterocolitica
Primary publication:
Structure of the Yersinia enterocolitica type III secretion translocator chaperone SycD.
Büttner CR, Sorg I, Cornelis GR, Heinz DW, Niemann HH
J Mol Biol 375 997-1012 (2008)
PMID: 18054956

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131498 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperone SycD Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.74 KDa
Source organism: Yersinia enterocolitica
Expression system: Escherichia coli
UniProt:
  • Canonical: O87496 (Residues: 20-163; Coverage: 86%)
Gene name: sycD
Sequence domains: Tetratricopeptide repeat
Structure domains: Tetratricopeptide repeat domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MLY 9 x MLY

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P3221
Unit cell:
a: 90.638Å b: 90.638Å c: 54.205Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.213 0.234
Expression system: Escherichia coli

Quick links

Citations

10 review citations

Protein export according to schedule: architecture, assembly, and regulation of type III secretion systems from plant- and animal-pathogenic bacteria.
Büttner D. (2012)
9 more

5 mentions without citation

Structural characterization of the Yersinia pestis type III secretion system needle protein YscF in complex with its heterodimeric chaperone YscE/YscG.
Sun et al. (2008)
4 more