› 3iuv

X-ray diffraction
2.55Å resolution

The structure of a member of TetR family (SCO1917) from Streptomyces coelicolor A3

Released:
DOI: 10.2210/pdb3iuv/pdb
PDB entry 3iuv coloured by chain, front view.
PDB entry 3iuv coloured by chain, side view.
PDB entry 3iuv coloured by chain, top view.
Source organism: Streptomyces coelicolor A3(2)
Entry authors: Tan K, Cuff M, Xu X, Zheng H, Savchenko A, Edwards A, Joachimiak A, 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-194970 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 201 amino acids
Theoretical weight: 21.53 KDa
Source organism: Streptomyces coelicolor A3(2)
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9X9V5 (Residues: 1-197; Coverage: 100%)
Gene names: SCI7.35c, SCO1917
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 58.577Å b: 58.577Å c: 109.226Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.243 0.241 0.288
Expression system: Escherichia coli BL21

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