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Literature summary for 2.4.1.99 extracted from

  • Simmen, U.; Obenland, D.; Boller, T.; Wiemken, A.
    Fructan synthesis in excised barley leaves. Identification of two sucrose-sucrose fructosyltransferases induced by light and their separation from constitutive invertases (1993), Plant Physiol., 101, 459-468.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
200
-
sucrose
-
Hordeum vulgare

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
sucrose + sucrose Hordeum vulgare the inducible enzyme is the key enzyme diverting sucrose into the biosynthetic pathways of the fructans by formation of 1-kestose, can act in concert with sucrose-sucrose fructosyl-6-transferase to initiate fructan accumulation in barley leaves D-glucose + 1F-beta-D-fructosylsucrose
-
?

Organism

Organism UniProt Comment Textmining
Hordeum vulgare
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Hordeum vulgare
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sucrose + sucrose
-
Hordeum vulgare D-glucose + 1F-beta-D-fructosylsucrose production of 1-kestose exclusively ?
sucrose + sucrose the inducible enzyme is the key enzyme diverting sucrose into the biosynthetic pathways of the fructans by formation of 1-kestose, can act in concert with sucrose-sucrose fructosyl-6-transferase to initiate fructan accumulation in barley leaves Hordeum vulgare D-glucose + 1F-beta-D-fructosylsucrose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Hordeum vulgare