Activating Compound | Comment | Organism | Structure |
---|---|---|---|
5'-GMP | slight stimulation | Fucus gardneri | |
GDP | 0.3 mM: 15% stimulation | Fucus gardneri | |
additional information | GTP, UTP, CTP, TTP, a mixture of NAD+ and NADP+ have no significant effect | Fucus gardneri |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ATP | 5% inhibition | Fucus gardneri | |
MnCl2 | at 0.25 mM: 15% increase of activity, above 0.75 mM: 80% inhibition | Fucus gardneri |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
MnCl2 | no essential requirement, at 0.25 mM: 15% increase of activity, inhibition above 0.75 mM | Fucus gardneri |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
GDP-D-mannuronate + (alginate)n | Fucus gardneri | - |
GDP + (alginate)n+1 | - |
ir |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Fucus gardneri | - |
marine brown alga | - |
Purification (Comment) | Organism |
---|---|
partial | Fucus gardneri |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
thallus | - |
Fucus gardneri | - |
Storage Stability | Organism |
---|---|
-15°C, 3 days, 80% remaining activity | Fucus gardneri |
0-4°C, unstable | Fucus gardneri |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha-D-glucuronate 1-phosphate + (alginate)n | 25% of activity with GDP-D-mannuronate | Fucus gardneri | phosphate + ? | - |
? | |
alpha-D-mannuronate 1-phosphate + (alginate)n | 25% of activity with GDP-D-mannuronate | Fucus gardneri | phosphate + (alginate)n+1 | - |
? | |
GDP-D-mannuronate + (alginate)n | - |
Fucus gardneri | GDP + (alginate)n+1 | - |
ir |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
36 | - |
- |
Fucus gardneri |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | - |
15 min, 23% remaining activity | Fucus gardneri |
36 | - |
15 min, 72% remaining activity | Fucus gardneri |
45 | - |
15 min, 60% remaining activity | Fucus gardneri |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | - |
Fucus gardneri |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.6 | 8.5 | 65% of maximal activity at pH 5.6 and pH 8.5 | Fucus gardneri |