KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.77 | - |
L-Dopa | - |
Helix vulgaris | |
2.86 | - |
diphenol | the Km value is very close to those of Helix pomatia and Sepia officinalis Hcs, but several times higher compared to those of Rapana and Octopus Hcs | Helix vulgaris | |
23.81 | - |
o-Diphenol | Rapana venosa RvH2 (subunits) | Rapana venosa | |
28.57 | - |
o-Diphenol | Rapana venosa native (didecamers) | Rapana venosa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Helix vulgaris | - |
garden snail | - |
Rapana venosa | - |
marine snail | - |
Purification (Comment) | Organism |
---|---|
- |
Rapana venosa |
- |
Helix vulgaris |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
diphenol + O2 | - |
Helix vulgaris | ? | - |
r | |
L-dopa + 1/2 O2 | - |
Rapana venosa | L-dopaquinone + H2O | - |
? | |
L-dopa + 1/2 O2 | - |
Helix vulgaris | L-dopaquinone + H2O | - |
? | |
o-diphenol + 1/2 O2 | - |
Rapana venosa | ? | - |
? | |
o-diphenol + 1/2 O2 | - |
Helix vulgaris | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | the dimers shows both, diphenol and L-Dopa activity due to a more open active sites of the enzyme and better access of the substrates | Helix vulgaris |
Synonyms | Comment | Organism |
---|---|---|
o-diphenol oxidase | - |
Rapana venosa |
o-diphenol oxidase | - |
Helix vulgaris |
tyrosinase | - |
Rapana venosa |
tyrosinase | - |
Helix vulgaris |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Helix vulgaris |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.8 | - |
L-Dopa | - |
Helix vulgaris | |
2.66 | - |
o-Diphenol | Rapana venosa native (didecamers) | Rapana venosa | |
3.5 | - |
o-Diphenol | Rapana venosa RvH2 (subunits) | Rapana venosa | |
4.48 | - |
diphenol | - |
Helix vulgaris |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.8 | - |
assay at | Helix vulgaris |