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3gz2

X-ray diffraction
2.65Å resolution

Crystal structure of IpgC in complex with an IpaB peptide

Released:
Model geometry
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Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
monomeric
Assembly name:
PDBe Complex ID:
PDB-CPX-141073 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperone protein IpgC Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 17.21 KDa
Source organism: Shigella flexneri
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A2U4 (Residues: 1-151; Coverage: 97%)
Gene names: CP0129, ipgC, ippI
Sequence domains: Tetratricopeptide repeat
Structure domains: Tetratricopeptide repeat domain
Type 3 secretion system translocon protein SctE Chain: P
Molecule details ›
Chain: P
Length: 78 amino acids
Theoretical weight: 8.3 KDa
Source organism: Shigella flexneri
Expression system: Escherichia coli
UniProt:
  • Canonical: P18011 (Residues: 16-72; Coverage: 10%)
Gene names: CP0128, ipaB, sctE

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P3121
Unit cell:
a: 113.72Å b: 113.72Å c: 76.37Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.235 0.233 0.273
Expression system: Escherichia coli