EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
4.2.2.22 | polygalacturonic acid |
- |
Clostridium cellulovorans |
trigalacturonic acid + digalacturonic acid |
- |
? |
4.2.2.22 | polygalacturonic acid |
pectate lyase A is a subunit of the extracellular multienzyme complex, called the cellulosome, which is involved in plant cell wall degradation |
Clostridium cellulovorans |
trigalacturonic acid + digalacturonic acid |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Bacillus licheniformis |
unsaturated trigalacturonate |
main product |
? |
4.2.2.22 | polygalacturonic acid |
the enzyme attacks from the reducing end, since only unsaturated trigalacturonic acid is formed, followed by slight formation of unsaturated digalacturonate |
Thermotoga maritima |
unsaturated trigalacturonate |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Bacillus licheniformis 14A |
unsaturated trigalacturonate |
main product |
? |
4.2.2.22 | polygalacturonic acid |
the enzyme attacks from the reducing end, since only unsaturated trigalacturonic acid is formed, followed by slight formation of unsaturated digalacturonate |
Thermotoga maritima MSB8 / DSM 3109 / ATCC 43589 |
unsaturated trigalacturonate |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Aspergillus nidulans |
4,5-unsaturated polygalacturonic acid |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Aspergillus nidulans GR5 |
4,5-unsaturated polygalacturonic acid |
- |
? |
4.2.2.22 | polygalacturonic acid |
- |
Yersinia enterocolitica |
unsaturated (1,4-alpha-D-galacturonide)3 + unsaturated (1,4-alpha-D-galacturonide)2 |
- |
? |
4.2.2.22 | polygalacturonic acid |
the enzyme catalyzes selectively a x01-4,5 elimination at the third galacturonic unit from the reducing end of polygalacturonic acid by producing (4-deoxy-alpha-L-threo-hex-4-enopyranosyluronic acid)-(1->4)-(alpha-D-galactopyranosyluronic acid)-(1->4)-alpha-D-galactopyranuronic acid with a 60% yield |
Thermotoga maritima |
(4-deoxy-alpha-L-threo-hex-4-enopyranosyluronic acid)-(1->4)-(alpha-D-galactopyranosyluronic acid)-(1->4)-alpha-D-galactopyranuronic acid |
- |
? |