› 2fa5

X-ray diffraction
1.8Å resolution

The crystal structure of an unliganded multiple antibiotic-resistance repressor (MarR) from Xanthomonas campestris

Released:
DOI: 10.2210/pdb2fa5/pdb
PDB entry 2fa5 coloured by chain, front view.
PDB entry 2fa5 coloured by chain, side view.
PDB entry 2fa5 coloured by chain, top view.
Source organism: Xanthomonas campestris
Primary publication:
The crystal structure of XC1739: a putative multiple antibiotic-resistance repressor (MarR) from Xanthomonas campestris at 1.8 A resolution.
Chin KH, Tu ZL, Li JN, Chou CC, Wang AH, Chou SH
Proteins 65 239-42 (2006)
PMID: 16862595

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185741 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 162 amino acids
Theoretical weight: 18.57 KDa
Source organism: Xanthomonas campestris
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8PDA5 (Residues: 1-162; Coverage: 100%)
Gene name: XCC0435
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand CL 2 x CL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL12B2
Spacegroup: P3221
Unit cell:
a: 71.42Å b: 71.42Å c: 110.29Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.2 0.234
Expression system: Escherichia coli

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Citations

7 citation in other articles

Structural study of TcaR and its complexes with multiple antibiotics from Staphylococcus epidermidis.
Chang et al. (2010)
6 more