3v78

X-ray diffraction
2.3Å resolution

Crystal Structure of Transcriptional Regulator

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-161143 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 208 amino acids
Theoretical weight: 22.82 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P95092 (Residues: 1-202; Coverage: 100%)
Gene name: MT3151
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P3121
Unit cell:
a: 99.098Å b: 99.098Å c: 66.478Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.209 0.206 0.262
Expression system: Escherichia coli BL21(DE3)