› 1us6

X-ray diffraction
1.65Å resolution

Crystal structure of the quorum-sensing protein TraM from Agrobacterium tumefaciens at 1.65 Ang. resolution

Released:
DOI: 10.2210/pdb1us6/pdb
PDB entry 1us6 coloured by chain, front view.
PDB entry 1us6 coloured by chain, side view.
PDB entry 1us6 coloured by chain, top view.
Source organism: Agrobacterium tumefaciens
Primary publication:
Crystal structure of the quorum-sensing protein TraM and its interaction with the transcriptional regulator TraR.
Vannini A, Volpari C, Di Marco S
J Biol Chem 279 24291-6 (2004)
PMID: 15044488

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176426 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional repressor TraM Chains: A, B
Molecule details ›
Chains: A, B
Length: 102 amino acids
Theoretical weight: 11.42 KDa
Source organism: Agrobacterium tumefaciens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q57471 (Residues: 1-102; Coverage: 100%)
Gene name: traM
Sequence domains: Prokaryotic Transcriptional repressor TraM
Structure domains: HR1 repeat

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21212
Unit cell:
a: 77.809Å b: 47.432Å c: 47.621Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.21 0.26
Expression system: Escherichia coli BL21

Quick links

Citations

6 review citations

Messing with bacterial quorum sensing.
González et al. (2006)
5 more