EC Number   |
Substrates |
Organism  |
Products |
Reversibility |
|---|
   4.2.2.11 | alginate |
A1m preferably degrades the heteropolymeric MG and G blocks (1,4 linked alpha-L-guluronic acid) to the M block (beta-D-mannuronic acid). The relative activities for alginate, MG, G, and M blocks are 100%, 131.7%, 83.3%, and 27.3%, respectively |
Agarivorans sp. |
? |
- |
? |
| 4.2.2.11 | alpha-L-guluronosyl linkage in alginate |
- |
Agrobacterium tumefaciens |
? |
- |
? |
| 4.2.2.11 | alpha-L-guluronosyl linkage in alginate |
endolyase |
Alteromonas sp. |
? |
- |
? |
| 4.2.2.11 | more |
no action on trimeric guluronan and mannuronan, but on tetramers or more, the enzyme is most likely beta-structure, the subsite number is most likely six for both guluronate and mannuronate units, the catalytic site of this enzyme is located at the midpoint of the subsite |
Alteromonas sp. |
? |
- |
? |
| 4.2.2.11 | poly-alpha-L-guluronic acid |
- |
Alteromonas sp. |
? |
- |
? |
| 4.2.2.11 | poly-alpha-L-guluronic acid |
- |
Alteromonas sp. |
unsaturated 1,4-di-, 1,4-tri- and 1,4-tetrasaccharides of L-guluronate |
- |
? |
| 4.2.2.11 | poly-beta1,4-D-mannuronan |
competitive to poly-alpha1,4-L-guluronan |
Alteromonas sp. |
? |
- |
? |
| 4.2.2.11 | saturated hepta((1-4)-alpha-L-guluronan) |
- |
Alteromonas sp. |
? |
- |
? |
| 4.2.2.11 | saturated hexa((1-4)-alpha-L-guluronan) |
- |
Alteromonas sp. |
unsaturated tetramer and a saturated dimer |
- |
? |
| 4.2.2.11 | saturated penta((1-4)-alpha-L-guluronan) |
- |
Alteromonas sp. |
? |
- |
? |
