Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | activates 1.4fold at 20 mM, inhibits completely at 100 mM | Absidia sp. (in: Fungi) | |
Fe3+ | activates 1.4fold at 10 mM, inhibits completely at 50 mM | Absidia sp. (in: Fungi) |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activates 1.8fold at 10 mM | Absidia sp. (in: Fungi) | |
Mg2+ | activates 2fold at 10 mM | Absidia sp. (in: Fungi) | |
Zn2+ | activates 3fold at 10 mM | Absidia sp. (in: Fungi) |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
gypenoside-5 + H2O | Absidia sp. (in: Fungi) | - |
ginsenoside Rd + alpha-L-rhamnose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Absidia sp. (in: Fungi) | - |
strain 90, FFDCL-90, and strain 39, FFDCL-39, isolated from traditional Chinese Koji | - |
Purification (Comment) | Organism |
---|---|
native enzyme from strain FFDCL-90, by ammonium sulfate fractionation and ion exchange chromatography | Absidia sp. (in: Fungi) |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.44 | - |
purified enzyme | Absidia sp. (in: Fungi) |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
20(S)-ginsenoside Rg2 + H2O | low activity cleaving the alpha-1,2-linkage | Absidia sp. (in: Fungi) | 20(S)-ginsenoside Rh1 + alpha-L-rhamnose | - |
? | |
4-nitrophenyl alpha-L-rhamnopyranoside + H2O | - |
Absidia sp. (in: Fungi) | 4-nitrophenol + alpha-L-rhamnose | - |
? | |
gypenoside-5 + H2O | - |
Absidia sp. (in: Fungi) | ginsenoside Rd + alpha-L-rhamnose | - |
? | |
gypenoside-5 + H2O | cleavage of the alpha-1,6-linkage | Absidia sp. (in: Fungi) | ginsenoside Rd + alpha-L-rhamnose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
gypenoside-alpha-L-rhamnosidase | - |
Absidia sp. (in: Fungi) |
saponin-alpha-L-rhamnosidase | - |
Absidia sp. (in: Fungi) |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Absidia sp. (in: Fungi) |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | 60 | 55% of maximal activity at 30°C, 40% at 60°C | Absidia sp. (in: Fungi) |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Absidia sp. (in: Fungi) |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2 | 10 | 40% of maximal activity at pH 4.0, 10% at pH 10.0 | Absidia sp. (in: Fungi) |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | 7 | purified enzyme, stable | Absidia sp. (in: Fungi) |