› 3col

X-ray diffraction
2.1Å resolution

Crystal structure of putative transcription regulator from Lactobacillus plantarum

Released:
DOI: 10.2210/pdb3col/pdb
PDB entry 3col coloured by chain, front view.
PDB entry 3col coloured by chain, side view.
PDB entry 3col coloured by chain, top view.
Source organism: Lactiplantibacillus plantarum WCFS1
Entry authors: Chang C, Bigelow L, Freeman L, 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 dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-123795 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 196 amino acids
Theoretical weight: 21.95 KDa
Source organism: Lactiplantibacillus plantarum WCFS1
Expression system: Escherichia coli
UniProt:
  • Canonical: F9USK4 (Residues: 1-193; Coverage: 100%)
Gene name: lp_3090
Sequence domains: Bacterial regulatory proteins, tetR family
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

1 bound ligand:
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 64.213Å b: 66.936Å c: 93.404Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.185 0.246
Expression system: Escherichia coli

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