2xva

X-ray diffraction
1.9Å resolution

Crystal structure of the tellurite detoxification protein TehB from E. coli in complex with sinefungin

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + tellurite = S-adenosyl-L-homocysteine + methanetelluronate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-150458 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tellurite methyltransferase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 199 amino acids
Theoretical weight: 22.67 KDa
Source organism: Escherichia coli str. K-12 substr. MG1655
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P25397 (Residues: 1-197; Coverage: 100%)
Gene names: JW1426, b1430, tehB
Sequence domains: Tellurite resistance protein TehB
Structure domains: Vaccinia Virus protein VP39

Ligands and Environments


Cofactor: Ligand SFG 4 x SFG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 59.1Å b: 55.59Å c: 129.7Å
α: 90° β: 95.93° γ: 90°
R-values:
R R work R free
0.178 0.175 0.234
Expression system: Escherichia coli BL21(DE3)