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Literature summary for 2.1.1.265 extracted from

  • Choudhury, H.G.; Beis, K.
    Crystallization and initial X-ray diffraction analysis of the tellurite-resistance S-adenosyl-L-methionine transferase protein TehB from Escherichia coli (2010), Acta Crystallogr. Sect. F, 66, 1496-1499.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene tehB, expression as His-tagged enzyme with a TEV protease cleavage site in Escherichia coi strain BL21 (DE3) PlysS Escherichia coli

Crystallization (Commentary)

Crystallization (Comment) Organism
TehB complexed with S-adenosyl-L-methionine or sinefungin, hanging drop vapour diffusion method, mixing of 0.001 ml of protein and 0.001 ml of reservoir solution, the latter containing 0.1 M NaF and 16-18% PEG 3350, at 20°C, formation of sinefungin complex crystals by microseeding of crystals in reservoir solution containing 5 mM sinefungin, method optimization, X-ray diffraction structure determination and analysis at 1.9 A resolution Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
sinefungin a cofactor analogue of S-adenosyl-L-methionine Escherichia coli

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Escherichia coli 5737
-

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
gene tehB
-
Escherichia coli MG1655
-
gene tehB
-

Purification (Commentary)

Purification (Comment) Organism
recombinant His-tagged enzyme with a TEV protease cleavage site from Escherichia coli strain BL21(DE3) PlysS by nickel affinity chromatography, cleavage of the His-tag, followed by gel filtration Escherichia coli

Synonyms

Synonyms Comment Organism
TehB
-
Escherichia coli
tellurite-resistance S-adenosyl-L-methionine transferase protein
-
Escherichia coli

Cofactor

Cofactor Comment Organism Structure
S-adenosyl-L-methionine TehB is a SAM-dependent methyltransferase Escherichia coli

General Information

General Information Comment Organism
physiological function TehB is an S-adenosyl-l-methionine-dependent methyltransferase that detoxifies tellurite in bacteria, the cytoplasmic TehB is a tellurite-resistance protein Escherichia coli