› 3op9

X-ray diffraction
1.9Å resolution

Crystal structure of transcriptional regulator from Listeria innocua

Released:
DOI: 10.2210/pdb3op9/pdb
PDB entry 3op9 coloured by chain, front view.
PDB entry 3op9 coloured by chain, side view.
PDB entry 3op9 coloured by chain, top view.
Source organism: Listeria innocua
Entry authors: Michalska K, Li H, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187724 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH cro/C1-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 114 amino acids
Theoretical weight: 13.4 KDa
Source organism: Listeria innocua
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q926P6 (Residues: 1-111; Coverage: 100%)
Gene name: pli0006
Sequence domains: Helix-turn-helix
Structure domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: I422
Unit cell:
a: 71.12Å b: 71.12Å c: 122.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.187 0.223
Expression system: Escherichia coli BL21

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