KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.04 | - |
NADP+ | at pH 8.0, 80°C | Pyrococcus furiosus | |
0.2 | - |
NADPH | at pH 8.0, 80°C | Pyrococcus furiosus | |
3 | - |
NADH | at pH 8.0, 80°C | Pyrococcus furiosus | |
5 | - |
methyl viologen | at pH 8.0, 80°C | Pyrococcus furiosus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ni2+ | contains nickel | Pyrococcus furiosus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pyrococcus furiosus | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2 + methyl viologen | - |
Pyrococcus furiosus | H2S + reduced methyl viologen | - |
r | |
H2 + NADP+ | - |
Pyrococcus furiosus | H2S + NADPH + H+ | - |
r | |
H2S + NADH + H+ | NADH is a very inefficient electron carrier for sulfhydrogenase | Pyrococcus furiosus | H2 + NAD+ | - |
r | |
H2S + NADPH + H+ | - |
Pyrococcus furiosus | H2 + NADP+ | - |
r | |
additional information | ferredoxin is not an effective electron donor for Pyrococcus furiosus sulfhydrogenase. NAD+ is not reduced | Pyrococcus furiosus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
SH2ase | - |
Pyrococcus furiosus |
sulhydrogenase | bifunctional emzyme | Pyrococcus furiosus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
90 | - |
optimum temperature is at least 90°C | Pyrococcus furiosus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
90 | - |
activity decreases with increasing temperatures above 90°C | Pyrococcus furiosus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
about pH 8.0 | Pyrococcus furiosus |