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 (Comment) | Organism |
---|---|
gene ST1704, expression in enzyme-deficient Escherichia coli strain | Sulfurisphaera tokodaii |
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 Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | steady-state kinetic analysis | Sulfurisphaera tokodaii |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | activates by 122% at 1 mM | Sulfurisphaera tokodaii |
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 | 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 | UniProt | Comment | Textmining |
---|---|---|---|
Sulfurisphaera tokodaii | - |
gene ST1704 | - |
Sulfurisphaera tokodaii 7 | - |
gene ST1704 | - |
Purification (Comment) | Organism |
---|---|
recombinant enzyme from Escherichia coli by heat treament and 2 chromatographical steps | Sulfurisphaera tokodaii |
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 Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
32 | - |
purified recombinant enzyme | Sulfurisphaera tokodaii |
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 | Comment | Organism |
---|---|---|
tetramer | 4 * 41000, recombinant enzyme, SDS-PAGE | Sulfurisphaera tokodaii |
Synonyms | Comment | Organism |
---|---|---|
GDH | - |
Sulfurisphaera tokodaii |
glucose dehydrogenase | - |
Sulfurisphaera tokodaii |
NAD(P)-dependent glucose-1-dehydrogenase | - |
Sulfurisphaera tokodaii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
75 | - |
- |
Sulfurisphaera tokodaii |
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 Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | - |
- |
Sulfurisphaera tokodaii |
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 Maximum | Comment | Organism |
---|---|---|---|
5 | 10.5 | stable at 37°C for 30 min | Sulfurisphaera tokodaii |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Sulfurisphaera tokodaii | |
NADH | - |
Sulfurisphaera tokodaii | |
NADP+ | - |
Sulfurisphaera tokodaii | |
NADPH | - |
Sulfurisphaera tokodaii |