EC Number   |
Substrates |
Organism |
Products |
Reversibility |
|---|
   4.2.2.3 | alginate |
mannuronic acid-rich alginate, the degree of degradation of alginate is roughly proportional to the mannuronic acid content |
Dolabella auricularia |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
high-molecular weight alginate |
uncultured marine bacterium |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
attacks preferentially mannuronate-rich moieties of the alginate molecule |
Turbo cornutus |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
1,4-beta-D-mannuronan block regions of alginate |
uncultured marine bacterium |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
dimeric through hexameric uronides possessing DELTA-4,5-unsaturated nonreducing terminal residues |
uncultured marine bacterium |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
splits glycosidic bonds only between two mannuronic acid residues |
Littorina sp. |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
degradation of a greater percentage of the mannuronic acid-rich fractions than of glucuronic acid-rich fractions or the original alginate |
Haliotis rufescens |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
degradation of a greater percentage of the mannuronic acid-rich fractions than of glucuronic acid-rich fractions or the original alginate |
Haliotis corrugata |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
preferential splitting of the glycosidic bond between two mannuronide residues in the alginic acid |
Littorina sp. |
oligouronides |
- |
? |
| 4.2.2.3 | alginate |
alginate rich in mannuronic acids, the enzyme cleaves beta-D-mannuronic acid-beta-D-mannuronic acid bonds and beta-D-mannuronic acid-alpha-L-guluronic acid bonds but not alpha-L-guluronic acid-beta-D-mannuronic acid bonds and alpha-L-guluronic acid-alpha-L-guluronic acid-bonds |
Azotobacter vinelandii |
oligouronides |
- |
? |
