› 2o7t

X-ray diffraction
2.1Å resolution

Crystal structure of a tetr family transcriptional regulator (ncgl1578, cgl1640) from corynebacterium glutamicum at 2.10 A resolution

Released:
DOI: 10.2210/pdb2o7t/pdb
PDB entry 2o7t coloured by chain, front view.
PDB entry 2o7t coloured by chain, side view.
PDB entry 2o7t coloured by chain, top view.
Source organism: Corynebacterium glutamicum
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185626 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 199 amino acids
Theoretical weight: 22.1 KDa
Source organism: Corynebacterium glutamicum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8NQ14 (Residues: 1-198; Coverage: 100%)
Gene name: Cgl1640
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

1 bound ligand:
Ligand UNL 2 x UNL
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P3221
Unit cell:
a: 51.197Å b: 51.197Å c: 129.629Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.183 0.18 0.23
Expression system: Escherichia coli

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