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Literature summary for 3.2.1.81 extracted from
- Purification and characterization of a novel beta-agarase from an alkalophilic bacterium, Alteromonas sp. E-1 (1999), J. Biosci., 87, 436-441.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| EDTA | reverses inhibition by bivalent metal cations | Alteromonas sp. |  |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | - |
Alteromonas sp. | |
| Fe2+ | - |
Alteromonas sp. | |
| Hg2+ | - |
Alteromonas sp. | |
| Mn2+ | - |
Alteromonas sp. | |
| Zn2+ | - |
Alteromonas sp. | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| K+ | slightly activating | Alteromonas sp. | |
| Na+ | slightly activating | Alteromonas sp. | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 82000 | - |
SDS-PAGE | Alteromonas sp. |
| 180000 | - |
gel filtration | Alteromonas sp. |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| agarose + H2O | Alteromonas sp. | - |
neoagarobiose | - |
ir | |
| agarose + H2O | Alteromonas sp. E-1 | - |
neoagarobiose | - |
ir | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Alteromonas sp. | - |
E-1 | - |
| Alteromonas sp. E-1 | - |
E-1 | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 34 | - |
- |
Alteromonas sp. |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| agarose + H2O | - |
Alteromonas sp. | neoagarobiose | - |
ir | |
| agarose + H2O | - |
Alteromonas sp. E-1 | neoagarobiose | - |
ir | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Alteromonas sp. |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
- |
Alteromonas sp. |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 6 | 9 | - |
Alteromonas sp. |
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