Literature summary for 2.4.1.243 extracted from

Ritsema, T.; Verhaar, A.; Vijin, I.; Smeekens, S.
Fructosyltransferase mutants specify a function for the beta-fructosidase motif of the sucrose-binding box in specifying the fructan type synthesized (2004), Plant Mol. Biol., 54, 853-863.

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Protein Variants

Protein Variants	Comment	Organism
additional information	exchange of N-terminal 36 amino acids with those of sucrose:sucrose 1-fructosyltransferase and vacuolar invertase. The latter two enzyme no longer used sucrose as a substrate, but were able to use 1-kestose	Allium cepa
N84A/S87N	prefers synthesis of beta(2-1) linkages	Allium cepa
S87N	substrate and product specifitxy like wild-type	Allium cepa

Organism

Organism	UniProt	Comment	Textmining
Allium cepa	P92916	-	-

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Release 2023.1 (January 2023)