X-ray diffraction
2.27Å resolution

Crystal Structure of a TetR Family Transcriptional Regulator PfmR from Thermus thermophilus HB8


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH tetR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 190 amino acids
Theoretical weight: 21.87 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
  • Canonical: Q53WD9 (Residues: 2-191; Coverage: 100%)
Gene name: TTHB023
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P21
Unit cell:
a: 49.681Å b: 57.584Å c: 133.447Å
α: 90° β: 94.01° γ: 90°
R R work R free
0.218 0.212 0.269
Expression system: Escherichia coli