› 1r8i

X-ray diffraction
3Å resolution

Crystal structure of TraC

Released:
DOI: 10.2210/pdb1r8i/pdb
PDB entry 1r8i coloured by chain, front view.
PDB entry 1r8i coloured by chain, side view.
PDB entry 1r8i coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structural and functional characterization of the VirB5 protein from the type IV secretion system encoded by the conjugative plasmid pKM101.
Yeo HJ, Yuan Q, Beck MR, Baron C, Waksman G
Proc Natl Acad Sci U S A 100 15947-52 (2003)
PMID: 14673074

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192218 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TraC Chain: A
Molecule details ›
Chain: A
Length: 213 amino acids
Theoretical weight: 23.52 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9L6G5 (Residues: 25-237; Coverage: 100%)
Sequence domains: Type IV secretion system proteins
Structure domains: Type IV secretion system, VirB5-domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: R32
Unit cell:
a: 144.015Å b: 144.015Å c: 91.88Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.263 0.263 0.288
Expression system: Escherichia coli

Quick links

Citations

32 review citations

Secretion systems in Gram-negative bacteria: structural and mechanistic insights.
Costa et al. (2015)
31 more

8 mentions without citation

Recent advances in the structural and molecular biology of type IV secretion systems.
Trokter et al. (2014)
7 more