3gzi

X-ray diffraction
2.05Å resolution

CRYSTAL STRUCTURE OF a transcriptional regulator of the tetR family (SHEW_3567) FROM SHEWANELLA LOIHICA PV-4 AT 2.05 A RESOLUTION

Released:
Source organism: Shewanella loihica PV-4
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-107219 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 218 amino acids
Theoretical weight: 25.33 KDa
Source organism: Shewanella loihica PV-4
Expression system: Escherichia coli
UniProt:
  • Canonical: A3QIY5 (Residues: 1-217; Coverage: 100%)
Gene name: Shew_3567
Sequence domains: Bacterial regulatory proteins, tetR family
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21212
Unit cell:
a: 77.83Å b: 45.836Å c: 68.694Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.187 0.248
Expression system: Escherichia coli