› 4ac0

X-ray diffraction
2.45Å resolution

TETR(B) IN COMPLEX WITH MINOCYCLINE AND MAGNESIUM

Released:
DOI: 10.2210/pdb4ac0/pdb
PDB entry 4ac0 coloured by chain, front view.
PDB entry 4ac0 coloured by chain, side view.
PDB entry 4ac0 coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Volkers G, Hinrichs W

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-137870 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tetracycline repressor protein class B from transposon Tn10 Chain: A
Molecule details ›
Chain: A
Length: 202 amino acids
Theoretical weight: 22.89 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P04483 (Residues: 2-203; Coverage: 98%)
Gene name: tetR
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand MIY 1 x MIY
Ligand MG 1 x MG
Ligand PO4 2 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X12
Spacegroup: P41212
Unit cell:
a: 71.88Å b: 71.88Å c: 93.43Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.234 0.294
Expression system: Escherichia coli

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