EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.15 | additional information | increase of trehalose in the first 2-3 h of cold shock | Arthrobacter sp. |
EC Number | Cloned (Comment) | Organism |
---|---|---|
2.4.1.15 | gene otsA, DNA amnd amino acid sequence determination and analysis | Arthrobacter sp. |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.15 | UDP-alpha-D-glucose + D-glucose 6-phosphate | Arthrobacter sp. | - |
UDP + alpha,alpha-trehalose 6-phosphate | - |
? | |
2.4.1.15 | UDP-alpha-D-glucose + D-glucose 6-phosphate | Arthrobacter sp. A3 | - |
UDP + alpha,alpha-trehalose 6-phosphate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.15 | Arthrobacter sp. | C7EZF1 | isolated from the alpine permafrost, CGMCC 1.8987, gene otsA | - |
2.4.1.15 | Arthrobacter sp. A3 | C7EZF1 | isolated from the alpine permafrost, CGMCC 1.8987, gene otsA | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.15 | UDP-alpha-D-glucose + D-glucose 6-phosphate | - |
Arthrobacter sp. | UDP + alpha,alpha-trehalose 6-phosphate | - |
? | |
2.4.1.15 | UDP-alpha-D-glucose + D-glucose 6-phosphate | - |
Arthrobacter sp. A3 | UDP + alpha,alpha-trehalose 6-phosphate | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.1.15 | OtsA | - |
Arthrobacter sp. |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.15 | 4 | - |
- |
Arthrobacter sp. |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.15 | 4 | 20 | catalytic activity of OtsA at 4°C is 1.2fold greater than that at 20°C | Arthrobacter sp. |
EC Number | Organism | Comment | Expression |
---|---|---|---|
2.4.1.15 | Arthrobacter sp. | both low temperature and accumulation of trehalose can inhibit OtsA expression, increase of trehalose in the first 2.3 h of cold shock | down |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.4.1.15 | evolution | Arthrobacter strain A3 has only two trehalose synthesis pathways (OtsA/B and TreS), while other Arthrobacter spp. have three | Arthrobacter sp. |
2.4.1.15 | physiological function | regulation of OtsA expression during cold shock, both low temperature and accumulation of trehalose can inhibit OtsA expression, overview | Arthrobacter sp. |