Cloned (Comment) | Organism |
---|---|
- |
Saccharolobus solfataricus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.18 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
0.25 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
0.44 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
0.5 | - |
L-arabinose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
0.57 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
1.3 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
1.5 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Saccharolobus solfataricus | the enzyme iss involved in aldose catabolism via the branched variant of the EntnerDoudoroff pathway | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharolobus solfataricus | Q7LYI9 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharolobus solfataricus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
beta-D-glucose + NAD+ + H2O | - |
Saccharolobus solfataricus | D-gluconate + NADH + 2 H+ | - |
ir | |
beta-D-glucose + NADP+ + H2O | - |
Saccharolobus solfataricus | D-gluconate + NADPH + 2 H+ | - |
ir | |
D-galactose + NAD+ + H2O | - |
Saccharolobus solfataricus | D-galactonate + NADH + 2 H+ | - |
? | |
D-galactose + NADP+ + H2O | - |
Saccharolobus solfataricus | D-galactonate + NADPH + 2 H+ | - |
? | |
D-xylose + NAD+ + H2O | - |
Saccharolobus solfataricus | ? | - |
? | |
D-xylose + NADP+ + H2O | - |
Saccharolobus solfataricus | ? | - |
? | |
L-arabinose + NADP+ + H2O | no activity with NAD+ | Saccharolobus solfataricus | ? | - |
? | |
additional information | the enzyme iss involved in aldose catabolism via the branched variant of the EntnerDoudoroff pathway | Saccharolobus solfataricus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
gdh-1 | - |
Saccharolobus solfataricus |
SSO3003 | - |
Saccharolobus solfataricus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
assay at | Saccharolobus solfataricus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
37 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
41 | - |
L-arabinose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
47 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
47.7 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
61 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
61 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
74.9 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
assay at | Saccharolobus solfataricus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Saccharolobus solfataricus | |
NADP+ | - |
Saccharolobus solfataricus |
General Information | Comment | Organism |
---|---|---|
physiological function | in glucose catabolism via the branched EntnerDoudoroff pathway the enzyme might acquire important function at higher D-glucose concentrations and in the presence of NAD+. It seems to have additional functions in the catabolism of D-galactose via the same pathway as well as in degradation pathways of D-xylose and L-arabinose | Saccharolobus solfataricus |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
36.7 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
49.9 | - |
beta-D-glucose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
82 | - |
L-arabinose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
85 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus | |
108 | - |
D-galactose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
245 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NAD+ | Saccharolobus solfataricus | |
261 | - |
D-xylose | pH 6.5, 70°C, cosubstrate: NADP+ | Saccharolobus solfataricus |