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Literature summary for 1.1.1.47 extracted from

  • Ohshima, T.; Ito, Y.; Sakuraba, H.; Goda, S.; Kawarabayasi, Y.
    The Sulfolobus tokodaii gene ST1704 codes highly thermostable glucose dehydrogenase (2003), J. Mol. Catal. B, 23, 281-289.
No PubMed abstract available

Application

Application Comment Organism
analysis enzyme can be used for glucose determination Sulfurisphaera tokodaii
biotechnology larger scale production of NAD(P)H in bioreactors by usage of the enzyme, a thermostable enzyme is advantageous Sulfurisphaera tokodaii
diagnostics enzyme can be used for glucose determination Sulfurisphaera tokodaii

Cloned(Commentary)

Cloned (Comment) Organism
gene ST1704, expression in enzyme-deficient Escherichia coli strain Sulfurisphaera tokodaii

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 1 mM, 33% inhibition Sulfurisphaera tokodaii
Co2+ 1 mM, 44% inhibition Sulfurisphaera tokodaii
Cu2+ 1 mM, 83% inhibition Sulfurisphaera tokodaii
EDTA 1 mM, 68% inhibition, fully reversible by 20 mM MgCl2 Sulfurisphaera tokodaii
Hg2+ 1 mM, 85% inhibition Sulfurisphaera tokodaii
Mn2+ 1 mM, 41% inhibition Sulfurisphaera tokodaii
Ni2+ 1 mM, 85% inhibition Sulfurisphaera tokodaii
p-chloromercuribenzoate 1 mM, 93% inhibition Sulfurisphaera tokodaii
Zn2+ 1 mM, 25% inhibition Sulfurisphaera tokodaii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information steady-state kinetic analysis Sulfurisphaera tokodaii

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ activates by 122% at 1 mM Sulfurisphaera tokodaii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
4 * 41000, recombinant enzyme, SDS-PAGE Sulfurisphaera tokodaii
160000
-
recombinant enzyme, gel filtration Sulfurisphaera tokodaii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
beta-D-glucose + NAD(P)+ Sulfurisphaera tokodaii
-
D-glucono-1,5-lactone + NAD(P)H + H+
-
?
beta-D-glucose + NAD(P)+ Sulfurisphaera tokodaii 7
-
D-glucono-1,5-lactone + NAD(P)H + H+
-
?

Organism

Organism UniProt Comment Textmining
Sulfurisphaera tokodaii
-
gene ST1704
-
Sulfurisphaera tokodaii 7
-
gene ST1704
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme from Escherichia coli by heat treament and 2 chromatographical steps Sulfurisphaera tokodaii

Reaction

Reaction Comment Organism Reaction ID
D-glucose + NAD(P)+ = D-glucono-1,5-lactone + NAD(P)H + H+ sequential ordered bi-bi mechanism Sulfurisphaera tokodaii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
32
-
purified recombinant enzyme Sulfurisphaera tokodaii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-amino-2-deoxy-D-glucose + NAD(P)+
-
Sulfurisphaera tokodaii ?
-
?
2-amino-2-deoxy-D-glucose + NAD(P)+
-
Sulfurisphaera tokodaii 7 ?
-
?
2-deoxy-D-glucose + NAD(P)+ low activity Sulfurisphaera tokodaii ?
-
?
2-deoxy-D-glucose + NAD(P)+ low activity Sulfurisphaera tokodaii 7 ?
-
?
6-deoxy-D-glucose + NAD(P)+
-
Sulfurisphaera tokodaii ?
-
?
beta-D-galactose + NADP+ low activity Sulfurisphaera tokodaii D-galactono-1,5-lactone + NADPH
-
?
beta-D-glucose + NAD(P)+
-
Sulfurisphaera tokodaii D-glucono-1,5-lactone + NAD(P)H + H+
-
?
beta-D-glucose + NAD(P)+
-
Sulfurisphaera tokodaii 7 D-glucono-1,5-lactone + NAD(P)H + H+
-
?
D-allose + NAD(P)+ low activity Sulfurisphaera tokodaii ?
-
?
D-altrose + NADP+ low activity Sulfurisphaera tokodaii ?
-
?
D-gulose + NAD(P)+ low activity Sulfurisphaera tokodaii ?
-
?
D-ribose + NADP+ low activity Sulfurisphaera tokodaii ?
-
?
D-ribose + NADP+ low activity Sulfurisphaera tokodaii 7 ?
-
?
D-xylose + NAD(P)+
-
Sulfurisphaera tokodaii ?
-
?
additional information broad substrate specificity, no activity with D-mannose, D-ribose, and glucose 6-phosphate, cofactor specificity depends on the sugar sustrate Sulfurisphaera tokodaii ?
-
?
additional information broad substrate specificity, no activity with D-mannose, D-ribose, and glucose 6-phosphate, cofactor specificity depends on the sugar sustrate Sulfurisphaera tokodaii 7 ?
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 41000, recombinant enzyme, SDS-PAGE Sulfurisphaera tokodaii

Synonyms

Synonyms Comment Organism
GDH
-
Sulfurisphaera tokodaii
glucose dehydrogenase
-
Sulfurisphaera tokodaii
NAD(P)-dependent glucose-1-dehydrogenase
-
Sulfurisphaera tokodaii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
75
-
-
Sulfurisphaera tokodaii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
highly thermostable enzyme Sulfurisphaera tokodaii
80
-
15 min, more than 90% remaining activity, pH 8.0 Sulfurisphaera tokodaii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Sulfurisphaera tokodaii

pH Range

pH Minimum pH Maximum Comment Organism
4.5 11 50% of maximal activity at pH 4.5 and pH 11.0 Sulfurisphaera tokodaii

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 10.5 stable at 37°C for 30 min Sulfurisphaera tokodaii

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Sulfurisphaera tokodaii
NADH
-
Sulfurisphaera tokodaii
NADP+
-
Sulfurisphaera tokodaii
NADPH
-
Sulfurisphaera tokodaii