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Literature summary extracted from
- Extracellular beta-galactosidase of Paecilomyces varioti (1988), Biochem. Soc. Trans., 16, 183-184.
No PubMed abstract available
Application
| EC Number | Application | Comment | Organism |
|---|---|---|---|
| 3.2.1.23 | nutrition | enzyme is a potential catalyst in whey-processing programmes | Paecilomyces variotii |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.23 | 1-D-galactosylamine | mixed-type inhibition | Paecilomyces variotii |  |
| 3.2.1.23 | D-glucono-delta-lactone | mixed-type inhibition | Paecilomyces variotii | |
| 3.2.1.23 | p-hydroxymercuribenzoate | 1 mM, complete inactivation | Paecilomyces variotii | |
| 3.2.1.23 | PCMB | 10 mM, 20% loss of activity | Paecilomyces variotii | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.1.23 | 64 | - |
lactose | - |
Paecilomyces variotii | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.23 | extracellular | - |
Paecilomyces variotii | - |
- |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.23 | Paecilomyces variotii | - |
- |
- |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.2.1.23 | glycoprotein | - |
Paecilomyces variotii |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.23 | - |
Paecilomyces variotii |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.23 | lactose + H2O | - |
Paecilomyces variotii | D-glucose + D-galactose | - |
? | |
| 3.2.1.23 | o-nitrophenyl-beta-D-galactoside + H2O | weak activity | Paecilomyces variotii | o-nitrophenol + beta-D-galactose | - |
? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 50 | - |
- |
Paecilomyces variotii |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 50 | - |
3 h, in presence of 4% w/v lactose, completely stable | Paecilomyces variotii |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 3.5 | - |
- |
Paecilomyces variotii |
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Release 2023.1 (January 2023)
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