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Literature summary extracted from

  • Azadi, P.; O'Neill, M.A.; Bergmann, C.; Darvill, A.G.; Albersheim, P.
    The backbone of the pectic polysaccharide rhamnogalacturonan I is cleaved by an endohydrolase and an endolyase (1995), Glycobiology, 5, 783-789.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.171
-
 Aspergillus aculeatus
4.2.2.23
-
 Aspergillus aculeatus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.171 Aspergillus aculeatus Q00001
-
-
4.2.2.23 Aspergillus aculeatus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.171
-
 Aspergillus aculeatus
4.2.2.23
-
 Aspergillus aculeatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.171 partially debranched sycamore rhamnogalacturonan I + H2O endohydrolytic cleavage of the -alpha-D-GalpAa-(1->2)-alpha-L-Rhap glycosidic linkage in partially debranched sycamore rhamnogalacturonan I Aspergillus aculeatus rhamnogalacturonan I oligosaccharides with D-galacturonic acid at the reducing end and L-rhamnopyranose at the nonreducing end backbone oligosaccharide fragments from partially debranched sycamore rhamnogalacturonan I ?
4.2.2.23 rhamnogalacturonan I endolyase cleavage of the alpha-L-Rhap-(1->4)-alpha-D-GalpA glycosidic linkage in partially debranched sycamore rhamnogalacturonan I, thereby generating oligosaccharides terminating at the non-reducing end with a hex-4-enopyranosyluronic acid residue Aspergillus aculeatus rhamnogalacturonan I oligosaccharides with alpha-L-rhamnopyranose at the reducing end and 4-deoxy-4,5-unsaturated D-galactopyranosyluronic acid at the nonreducing end backbone oligosaccharide fragments from partially debranched sycamore rhamnogalacturonan I, recombinant rhamnogalacturonan lyase releases partially galactosylated oligomers with an rhamnogalacturonan backbone of 4, 6, and 8 degree of polymerization from sycamore rhamnogalacturonan I ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.171 RGase A
-
 Aspergillus aculeatus
3.2.1.171 rhamnogalacturonase A
-
 Aspergillus aculeatus
4.2.2.23 RGase B
-
 Aspergillus aculeatus
4.2.2.23 rhamnogalacturonase B
-
 Aspergillus aculeatus