Polygalacturonase
From Proteopedia
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== Function == | == Function == | ||
- | + | PGs cleave α-(1-4) – glycosidic bonds between consecutive galacturonic acid residues. | |
== Disease == | == Disease == | ||
- | + | ||
== Relevance == | == Relevance == |
Revision as of 21:28, 1 July 2017
Polygalacturonases (PGs) catalyze the enzymatic depolymerization of pectins – polysaccharides that comprise the plant cell wall. Polymer disassembly of substrates by exo- and endo- PGs is carried out via a hydrolytic mechanism. Degradation of pectins in plant cell walls contributes to ripening of fruits, such as tomatoes and melons (Polygalacturonases: many genes in search of a function).
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References
- ↑ Hanson, R. M., Prilusky, J., Renjian, Z., Nakane, T. and Sussman, J. L. (2013), JSmol and the Next-Generation Web-Based Representation of 3D Molecular Structure as Applied to Proteopedia. Isr. J. Chem., 53:207-216. doi:http://dx.doi.org/10.1002/ijch.201300024
- ↑ Herraez A. Biomolecules in the computer: Jmol to the rescue. Biochem Mol Biol Educ. 2006 Jul;34(4):255-61. doi: 10.1002/bmb.2006.494034042644. PMID:21638687 doi:10.1002/bmb.2006.494034042644
Proteopedia Page Contributors and Editors (what is this?)
Joel L. Sussman, Krishna Amin, Michal Harel, Marilyn Yoder, OCA, Jaime Prilusky