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Literature summary for 2.4.1.140 extracted from
- Production and purification of alternansucrase, a glucosyltransferase from Leuconostoc mesenteroides NRRL B-1355, for the synthesis of oligoalternan (1993), Enzyme Microb. Technol., 15, 77-85.
No PubMed abstract available
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Leuconostoc mesenteroides | - |
NRRL B-1355 | - |
| Leuconostoc mesenteroides NRRL B-1355 | - |
NRRL B-1355 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| NRLL B-1355 | Leuconostoc mesenteroides |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture medium | - |
Leuconostoc mesenteroides | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| sucrose + alpha-D-glucan | - |
Leuconostoc mesenteroides | alternating-1,6-1,3-alpha-D-glucan | - |
? |  |
| sucrose + alpha-D-glucan | - |
Leuconostoc mesenteroides NRRL B-1355 | alternating-1,6-1,3-alpha-D-glucan | - |
? | |
| sucrose + isomaltose | - |
Leuconostoc mesenteroides | oligoalternan | - |
? | |
| sucrose + isomaltose | - |
Leuconostoc mesenteroides NRRL B-1355 | oligoalternan | - |
? | |
| sucrose + maltose | - |
Leuconostoc mesenteroides | oligoalternan | panose is the first acceptor product | ? | |
| sucrose + maltose | - |
Leuconostoc mesenteroides NRRL B-1355 | oligoalternan | panose is the first acceptor product | ? | |
| sucrose + methyl-alpha-D-glucoside | - |
Leuconostoc mesenteroides | oligoalternan | - |
? | |
| sucrose + methyl-alpha-D-glucoside | - |
Leuconostoc mesenteroides NRRL B-1355 | oligoalternan | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Leuconostoc mesenteroides |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 50 | 30°C: about 65% of maximal activity, 50°C: about 55% of maximal activity | Leuconostoc mesenteroides |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
pH 5.4, half-life: 2 days | Leuconostoc mesenteroides |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.6 | - |
- |
Leuconostoc mesenteroides |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 4.6 | 6.4 | about 50% of activity maximum at pH 4.6 and 6.4 | Leuconostoc mesenteroides |
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