Any feedback?
Literature summary extracted from
- Comparative study of the properties of the purified internal and external invertases from yeast (1968), J. Biol. Chem., 243, 1573-1577.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.1.26 | 25 | - |
sucrose | extracellular enzyme | Saccharomyces cerevisiae |  |
| 3.2.1.26 | 26 | - |
sucrose | extracellular enzyme | Saccharomyces cerevisiae | |
| 3.2.1.26 | 150 | - |
raffinose | extracellular and intracellular enzyme | Saccharomyces cerevisiae | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.26 | 135000 | - |
intracellular enzyme | Saccharomyces cerevisiae |
| 3.2.1.26 | 270000 | - |
extracellular enzyme, gel filtration | Saccharomyces cerevisiae |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.26 | Saccharomyces cerevisiae | - |
extracellular invertase and intracellular invertase | - |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.2.1.26 | glycoprotein | the intracellular enzyme contains little or no carbohydrate | Saccharomyces cerevisiae |
| 3.2.1.26 | glycoprotein | the extracellular enzyme contains 50% mannan and 3% glucosamine | Saccharomyces cerevisiae |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.26 | additional information | - |
- |
Saccharomyces cerevisiae |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.26 | raffinose + H2O | - |
Saccharomyces cerevisiae | fructose + melibiose | - |
? | |
| 3.2.1.26 | sucrose + H2O | - |
Saccharomyces cerevisiae | D-fructose + D-glucose | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.26 | 3.5 | 5.5 | intracellular and extracellular enzyme | Saccharomyces cerevisiae |
pH Stability
| EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.26 | 3 | 7.5 | stable, extracellular enzyme | Saccharomyces cerevisiae |
| 3.2.1.26 | 6 | 9 | stable, intracellular enzyme | Saccharomyces cerevisiae |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
