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Literature summary for 2.4.1.125 extracted from
- Purification and properties of extracellular glucosyltransferase synthesizing 1,6-, 1,3-alpha-D-glucan from Streptococcus mutans serotype a (1985), J. Gen. Microbiol., 131, 3347-3353.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| Dextran T10 | no stimulation in the range 0.01-2.0 mg/ml | Streptococcus mutans |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 4.9 | - |
sucrose | pH 6.5, 37°C | Streptococcus mutans |  |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Streptococcus mutans | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 159000 | - |
1 * 159000, SDS-PAGE | Streptococcus mutans |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Streptococcus mutans | - |
HS6, serotype a | - |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| additional information | 1.5% | Streptococcus mutans |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| HS6, serotype a | Streptococcus mutans |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture supernatant | - |
Streptococcus mutans | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 89.7 | - |
- |
Streptococcus mutans |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| sucrose + (1,6-alpha-D-glucosyl)n | also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan | Streptococcus mutans | D-fructose + (1,6-alpha-D-glucosyl)n+1 | glucan consists of 49.1 mol% 1,6-alpha-linked glucose and 33.9 mol% 1,3-alpha-linked glucose with 13.6 mol% terminal glucose and 3.3 mol% 1,3,6-alpha-branched glucose | ? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 * 159000, SDS-PAGE | Streptococcus mutans |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Streptococcus mutans |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Streptococcus mutans |
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Release 2023.1 (January 2023)
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