X-ray diffraction
1.79Å resolution

Crystal structure of putative TetR transcriptional regulator (YP_510936.1) from Jannaschia sp. CCS1 at 1.79 A resolution

Source organism: Jannaschia sp. CCS1
Entry author: Joint Center for Structural Genomics (JCSG)

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
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 22.07 KDa
Source organism: Jannaschia sp. CCS1
Expression system: Escherichia coli
  • Canonical: Q28N01 (Residues: 1-197; Coverage: 100%)
Gene name: Jann_2994
Sequence domains:
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: P1
Unit cell:
a: 40.283Å b: 46.044Å c: 60.761Å
α: 99.23° β: 100.39° γ: 104.79°
R R work R free
0.211 0.209 0.243
Expression system: Escherichia coli