EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
- |
Nostoc punctiforme |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
yield of trehalose production is relatively low but may be increased in the presence of alpha-amylase |
Metallosphaera hakonensis |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
enzyme is up-regulated under NaCl stress, starting at about 36 hours of exposure, acts together with maltooligosyltrehalose synthase |
Anabaena sp. |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
r |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
hydrolysis to disaccharides after 24 h |
Metallosphaera hakonensis |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
with isoamylase and maltooligosyltrehalose synthase |
Saccharolobus solfataricus |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
- |
Nostoc punctiforme IAM M-15 |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
yield of trehalose production is relatively low but may be increased in the presence of alpha-amylase |
Metallosphaera hakonensis JCM 8857 |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
hydrolysis to disaccharides after 24 h |
Metallosphaera hakonensis JCM 8857 |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
hydrolysis to disaccharides after 24 h |
Metallosphaera hakonensis JMC8857 |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
? |
3.2.1.141 | 4'-O-(1,4-alpha-D-glucosyl)n-alpha,alpha'-trehalose + H2O |
enzyme is up-regulated under NaCl stress, starting at about 36 hours of exposure, acts together with maltooligosyltrehalose synthase |
Anabaena sp. 7120 |
(1,4-alpha-D-glucosyl)n + alpha,alpha'-trehalose |
- |
r |