2qwt

X-ray diffraction
2.3Å resolution

Crystal structure of the TetR transcription regulatory protein from Mycobacterium vanbaalenii

Released:
Entry authors: Bonanno JB, Freeman J, Bain KT, Adams J, Romero R, Smith D, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-106703 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 196 amino acids
Theoretical weight: 21.04 KDa
Source organism: Mycolicibacterium vanbaalenii PYR-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A1T351 (Residues: 2-186; Coverage: 100%)
Gene name: Mvan_0763
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P43212
Unit cell:
a: 57.561Å b: 57.561Å c: 98.32Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.256 0.255 0.279
Expression system: Escherichia coli BL21(DE3)