› 1t33

X-ray diffraction
2.2Å resolution

Structural Genomics, The crystal structure of a putative transcriptional repressor (TetR/AcrR family) from Salmonella typhimurim LT2

Released:
DOI: 10.2210/pdb1t33/pdb
PDB entry 1t33 coloured by chain, front view.
PDB entry 1t33 coloured by chain, side view.
PDB entry 1t33 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Zhang R, Zhou M, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

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-187364 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 224 amino acids
Theoretical weight: 25.12 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8ZQN9 (Residues: 1-224; Coverage: 100%)
Gene names: STM0819, ybiH
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 110.63Å b: 122.192Å c: 108.991Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.205 0.253
Expression system: Escherichia coli BL21

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