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Literature summary for 3.2.1.154 extracted from
- Purification and characterization of levanase from Actinomyces viscosus ATCC19246 (1987), Infect. Immun., 55, 3001-3005.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| BaCl2 | 1 mM, 64% inhibition | Actinomyces viscosus |  |
| EDTA | 1 mM, complete inhibition | Actinomyces viscosus | |
| FeCl3 | 1 mM, 70% inhibition | Actinomyces viscosus | |
| HgCl2 | 1 mM, complete inhibition | Actinomyces viscosus | |
| MnCl2 | 1 mM, 19% inhibition | Actinomyces viscosus | |
| ZnCl2 | 1 mM, 93% inhibition | Actinomyces viscosus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 89000 | - |
x * 89000, SDS-PAGE | Actinomyces viscosus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Actinomyces viscosus | - |
ATCC 19246 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Actinomyces viscosus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture supernatant | - |
Actinomyces viscosus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 851.2 | - |
- |
Actinomyces viscosus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| levan + H2O | - |
Actinomyces viscosus | ? | - |
? | |
| additional information | no cleavage of inulin, dextran, sucrsoe, raffinose and melezitose | Actinomyces viscosus | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 89000, SDS-PAGE | Actinomyces viscosus |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| levanase | - |
Actinomyces viscosus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
- |
Actinomyces viscosus |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 35 | 50 | 35°C: about 50% of maximal activity, 50°C: about 80% of maximal activity | Actinomyces viscosus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Actinomyces viscosus |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 5 | 7.5 | pH 5.0: about 50% of maximal activity, pH 7.5: about 60% of maximal activity | Actinomyces viscosus |
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