› 2iai

X-ray diffraction
1.65Å resolution

Crystal structure of SCO3833, a member of the TetR transcriptional regulator family from Streptomyces coelicolor A3

Released:
DOI: 10.2210/pdb2iai/pdb
PDB entry 2iai coloured by chain, front view.
PDB entry 2iai coloured by chain, side view.
PDB entry 2iai coloured by chain, top view.
Source organism: Streptomyces coelicolor
Entry authors: Zimmerman MD, Xu X, Wang S, Gu J, Chruszcz M, Cymborowski M, Savchenko A, Edwards A, Joachimiak A, Minor W, 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-194972 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 230 amino acids
Theoretical weight: 25.85 KDa
Source organism: Streptomyces coelicolor
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9XA31 (Residues: 1-209; Coverage: 100%)
Gene names: SCH69.03c, SCO3833
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P3221
Unit cell:
a: 61.308Å b: 61.308Å c: 113.865Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.168 0.208
Expression system: Escherichia coli

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