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Literature summary for 2.4.1.10 extracted from
- Molecular and functional characterization of a levansucrase from the sourdough isolate Lactobacillus sanfranciscensis TMW 1.392 (2005), Appl. Microbiol. Biotechnol., 66, 655-663.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expression in Escherichia coli | Fructilactobacillus sanfranciscensis |
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| additional information | deletion mutant, Lactobacillus sanfranciscensis TMW 1392DELTAlev, loses the ability to hydrolyze sucrose, and does not produce fructan or 1-kestose | Fructilactobacillus sanfranciscensis |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | - |
Fructilactobacillus sanfranciscensis |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 94930 | - |
x * 94930, calculated from nucleotide sequence | Fructilactobacillus sanfranciscensis |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Fructilactobacillus sanfranciscensis | in Lactobacillus sanfranciscensis TMW 1.392, sucrose metabolism and formation of fructan and 1-kestose is dependent on the activity of a single enzyme, levansucrase | ? | - |
? |  |
| additional information | Fructilactobacillus sanfranciscensis TMW 1.392 | in Lactobacillus sanfranciscensis TMW 1.392, sucrose metabolism and formation of fructan and 1-kestose is dependent on the activity of a single enzyme, levansucrase | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Fructilactobacillus sanfranciscensis | Q70XJ9 | - |
- |
| Fructilactobacillus sanfranciscensis TMW 1.392 | Q70XJ9 | - |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Fructilactobacillus sanfranciscensis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 206 | - |
- |
Fructilactobacillus sanfranciscensis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | in Lactobacillus sanfranciscensis TMW 1.392, sucrose metabolism and formation of fructan and 1-kestose is dependent on the activity of a single enzyme, levansucrase | Fructilactobacillus sanfranciscensis | ? | - |
? | |
| additional information | in Lactobacillus sanfranciscensis TMW 1.392, sucrose metabolism and formation of fructan and 1-kestose is dependent on the activity of a single enzyme, levansucrase | Fructilactobacillus sanfranciscensis TMW 1.392 | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 94930, calculated from nucleotide sequence | Fructilactobacillus sanfranciscensis |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| m1ft | - |
Fructilactobacillus sanfranciscensis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 35 | 45 | - |
Fructilactobacillus sanfranciscensis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.4 | - |
- |
Fructilactobacillus sanfranciscensis |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 6.2 | pH 4.0: about 50% of the optimal activity, pH 6.2: about 50% of maximal activity. A pH above 7 leads to a complete inhibition of the levansucrase | Fructilactobacillus sanfranciscensis |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Fructilactobacillus sanfranciscensis | calculated from sequence | - |
4.7 |
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