› 3nrv

X-ray diffraction
2Å resolution

Crystal structure of MarR/EmrR family transcriptional regulator from Acinetobacter sp. ADP1

Released:
DOI: 10.2210/pdb3nrv/pdb
PDB entry 3nrv coloured by chain, front view.
PDB entry 3nrv coloured by chain, side view.
PDB entry 3nrv coloured by chain, top view.
Source organism: Acinetobacter baylyi ADP1
Entry authors: Zhang R, Wu R, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-179594 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 148 amino acids
Theoretical weight: 17.22 KDa
Source organism: Acinetobacter baylyi ADP1
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6FBB7 (Residues: 1-145; Coverage: 100%)
Gene name: ACIAD1811
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

3 bound ligands:
Ligand SO4 7 x SO4
Ligand GOL 4 x GOL
Ligand NA 1 x NA
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P21
Unit cell:
a: 72.809Å b: 59.573Å c: 97.753Å
α: 90° β: 89.99° γ: 90°
R-values:
R R work R free
0.198 0.196 0.23
Expression system: Escherichia coli BL21

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