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Literature summary for 3.1.3.12 extracted from

  • Klutts, S.; Pastuszak, I.; Edavana, V.K.; Thampi, P.; Pan, Y.T.; Abraham, E.C.; Carroll, J.D.; Elbein, A.D.
    Purification, cloning, expression, and properties of mycobacterial trehalose-phosphate phosphatase (2003), J. Biol. Chem., 278, 2093-2100.
    View publication on PubMed

Application

Application Comment Organism
medicine the enzyme can play a key role in the biosynthesis of trehalose compounds, such as trehalose mycolates, and may represent an excellent target site for chemotherapy against tuberculosis and other mycobacterial diseases Mycolicibacterium smegmatis

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Mycolicibacterium smegmatis

Inhibitors

Inhibitors Comment Organism Structure
deoxycholate even 0.025% Mycolicibacterium smegmatis
Diumycin
-
Mycolicibacterium smegmatis
Moenomycin
-
Mycolicibacterium smegmatis
additional information not: 10 mM sodium fluoride, 10 mM sodium orthovanadate, Nonident P-40, Triton X-100, octyl glucoside Mycolicibacterium smegmatis
Sarkosyl even 0.025% Mycolicibacterium smegmatis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.6
-
trehalose 6-phosphate pH 7.5, 30°C Mycolicibacterium smegmatis

Localization

Localization Comment Organism GeneOntology No. Textmining

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required, optimal concentration of native 1-2 mM, optimal concentration of recombinant enzyme 3-4 mM Mycolicibacterium smegmatis
Mn2+ the native enzyme is less effective than Mg2+, the recombinant enzyme shows equal activity with both Mn2+ and Mg2+ Mycolicibacterium smegmatis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
gel filtration Mycolicibacterium smegmatis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Mycolicibacterium smegmatis the enzyme has essentially no activity with any other sugar phosphates ?
-
?
trehalose 6-phosphate + H2O Mycolicibacterium smegmatis
-
trehalose + phosphate
-
?

Organic Solvent Stability

Organic Solvent Comment Organism
additional information the enzyme is solubilized in presence of 0.2% sarkosyl Mycolicibacterium smegmatis

Organism

Organism UniProt Comment Textmining
Mycolicibacterium smegmatis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mycolicibacterium smegmatis

Storage Stability

Storage Stability Organism
-20°C, stable at least several weeks Mycolicibacterium smegmatis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the enzyme has essentially no activity with any other sugar phosphates Mycolicibacterium smegmatis ?
-
?
trehalose 6-phosphate + H2O
-
Mycolicibacterium smegmatis trehalose + phosphate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 27000, SDS-PAGE Mycolicibacterium smegmatis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40 60 enzyme is stable to heating or 6 min Mycolicibacterium smegmatis
70
-
enzyme is slowly inactivated Mycolicibacterium smegmatis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Mycolicibacterium smegmatis