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Literature summary extracted from

  • Sulova, Z.; Baran, R.; Farkas, V.
    Release of complexed xyloglucan endotransglycosylase (XET) from plant cell walls by a transglycosylation reaction with xyloglucan-derived oligosaccharides (2001), Plant Physiol. Biochem., 39, 927-932.
No PubMed abstract available

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.207 cell wall cell wall marker enzyme, XET is present in the cell walls in form of a competent glycosyl-enzyme complex Pisum sativum 5618
-
2.4.1.207 cell wall cell wall marker enzyme, XET is present in the cell walls in form of a competent glycosyl-enzyme complex Tropaeolum majus 5618
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.207 donor xyloglucan + xyloglucan acceptor Pisum sativum regulation of XET activity: enzyme exists in plant cell walls in a transiently latent state as covalent glycosyl-enzyme complex and is active only when suitable glycosyl acceptors become available ?
-
 ?
2.4.1.207 donor xyloglucan + xyloglucan acceptor Tropaeolum majus regulation of XET activity: enzyme exists in plant cell walls in a transiently latent state as covalent glycosyl-enzyme complex and is active only when suitable glycosyl acceptors become available ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.207 Pisum sativum
-
 cv. Tyrkys
-
2.4.1.207 Tropaeolum majus
-
 cv. Goldshine orange
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.4.1.207 2 Xylalpha(1-6)Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4))(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glc = Xylalpha(1-6)Glcbeta(1-4)(Xylalpha(1-6))Glc + Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4))(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glc reaction mechanism Pisum sativum
a
2.4.1.207 2 Xylalpha(1-6)Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4))(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glc = Xylalpha(1-6)Glcbeta(1-4)(Xylalpha(1-6))Glc + Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4))(Xylalpha(1-6))Glcbeta(1-4)(Xylalpha(1-6))Glcbeta(1-4)Glc reaction mechanism Tropaeolum majus
a

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.207 epicotyl
-
 Pisum sativum
-
2.4.1.207 epicotyl
-
 Tropaeolum majus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.207 donor xyloglucan + acceptor xyloglucan acceptors: polymer xyloglucan or its derived oligosaccharides Pisum sativum ?
-
 ?
2.4.1.207 donor xyloglucan + acceptor xyloglucan acceptors: polymer xyloglucan or its derived oligosaccharides Tropaeolum majus ?
-
 ?
2.4.1.207 donor xyloglucan + acceptor xyloglucan XET is present in cell walls in form of a competent glycosyl-enzyme complex which decomposes by transglycosylation of its glycan moiety to added xyloglucan-oligosaccharide acceptors Pisum sativum ?
-
 ?
2.4.1.207 donor xyloglucan + acceptor xyloglucan XET is present in cell walls in form of a competent glycosyl-enzyme complex which decomposes by transglycosylation of its glycan moiety to added xyloglucan-oligosaccharide acceptors Tropaeolum majus ?
-
 ?
2.4.1.207 donor xyloglucan + Xylalpha(1-6)Glcbeta(1-4)(Galbeta(1-2)-Xylalpha(1-6))Glcbeta(1-4)(Galbeta(1-2)Xylalpha(1-6))Glcbeta(1-4)Glc-ol Gal2Xyl3Glc3glucitol prepared from tamarind flour/seed xyloglucan Pisum sativum ?
-
 ?
2.4.1.207 donor xyloglucan + Xylalpha(1-6)Glcbeta(1-4)(Galbeta(1-2)-Xylalpha(1-6))Glcbeta(1-4)(Galbeta(1-2)Xylalpha(1-6))Glcbeta(1-4)Glc-ol Gal2Xyl3Glc3glucitol prepared from tamarind flour/seed xyloglucan Tropaeolum majus ?
-
 ?
2.4.1.207 donor xyloglucan + Xylalpha(1-6)Glcbeta(1-4)(Galbeta(1-2)-Xylalpha(1-6))Glcbeta(1-4)(Galbeta(1-2)Xylalpha(1-6))Glcbeta(1-4)Glc-ol XLLG-ol Pisum sativum ?
-
 ?
2.4.1.207 donor xyloglucan + Xylalpha(1-6)Glcbeta(1-4)(Galbeta(1-2)-Xylalpha(1-6))Glcbeta(1-4)(Galbeta(1-2)Xylalpha(1-6))Glcbeta(1-4)Glc-ol XLLG-ol Tropaeolum majus ?
-
 ?
2.4.1.207 donor xyloglucan + xyloglucan acceptor regulation of XET activity: enzyme exists in plant cell walls in a transiently latent state as covalent glycosyl-enzyme complex and is active only when suitable glycosyl acceptors become available Pisum sativum ?
-
 ?
2.4.1.207 donor xyloglucan + xyloglucan acceptor regulation of XET activity: enzyme exists in plant cell walls in a transiently latent state as covalent glycosyl-enzyme complex and is active only when suitable glycosyl acceptors become available Tropaeolum majus ?
-
 ?
2.4.1.207 additional information oligosaccharides of cello-, chito- and/or oligoglucurono-series are much less effective than xyloglucan-derived oligosaccharides Pisum sativum ?
-
 ?
2.4.1.207 additional information oligosaccharides of cello-, chito- and/or oligoglucurono-series are much less effective than xyloglucan-derived oligosaccharides Tropaeolum majus ?
-
 ?