› 3m1e

X-ray diffraction
1.8Å resolution

Crystal Structure of BenM_DBD

Released:
DOI: 10.2210/pdb3m1e/pdb
PDB entry 3m1e coloured by chain, front view.
PDB entry 3m1e coloured by chain, side view.
PDB entry 3m1e coloured by chain, top view.
Source organism: Acinetobacter baylyi ADP1
Primary publication:
Crystal structure of the unbound LysR-type transcriptional regulator BenM DNA binding domain
Alanazi A, Neidle EL, Momany C
Acta Crystallogr. D Biol. Crystallogr. (2013)

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-130597 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator BenM Chain: A
Molecule details ›
Chain: A
Length: 94 amino acids
Theoretical weight: 10.94 KDa
Source organism: Acinetobacter baylyi ADP1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O68014 (Residues: 1-87; Coverage: 29%)
Gene names: ACIAD1435, benM, benR
Sequence domains: Bacterial regulatory helix-turn-helix protein, lysR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 33.36Å b: 84.146Å c: 68.734Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.185 0.234
Expression system: Escherichia coli BL21(DE3)

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