EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
4.2.2.22 | more |
cellulose carboxymethyl sodium salt, D-xyloglucan, 1-3,1-4-beta-D-glucan, D-xylan, and D-arabinoxylan are no substrates |
Aspergillus nidulans |
? |
- |
? |
4.2.2.22 | pectin |
low-esterified pectin is the optimum substrate for the PelA, higher-esterified pectin is hardly cleaved |
Aspergillus nidulans |
? |
- |
? |
4.2.2.22 | pectin |
the enzyme mainly degrades unesterified acidic pectin rather than esterified (90%) pectin |
Aspergillus nidulans |
unsaturated (1,4-alpha-D-galacturonide)3 |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Aspergillus nidulans |
4,5-unsaturated polygalacturonic acid |
- |
? |
4.2.2.22 | rhamnogalacturonan |
- |
Aspergillus nidulans |
? |
- |
? |
4.2.2.22 | pectin |
low-esterified pectin is the optimum substrate for the PelA, higher-esterified pectin is hardly cleaved |
Aspergillus nidulans GR5 |
? |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Aspergillus nidulans GR5 |
4,5-unsaturated polygalacturonic acid |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Bacillus licheniformis |
unsaturated trigalacturonate |
main product |
? |
4.2.2.22 | polygalacturonic acid |
- |
Bacillus licheniformis 14A |
unsaturated trigalacturonate |
main product |
? |
4.2.2.22 | polygalacturonic acid |
- |
Clostridium cellulovorans |
trigalacturonic acid + digalacturonic acid |
- |
? |