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Literature summary for 2.4.1.13 extracted from

  • Almagro, G.; Baroja-Fernandez, E.; Munoz, F.J.; Bahaji, A.; Etxeberria, E.; Li, J.; Montero, M.; Hidalgo, M.; Sesma, M.T.; Pozueta-Romero, J.
    No evidence for the occurrence of substrate inhibition of Arabidopsis thaliana sucrose synthase-1 (AtSUS1) by fructose and UDP-glucose (2012), Plant Signal. Behav., 7, 799-802.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
additional information typical Michaelis-Menten behavior with respect to both UDP-glucose and D-fructose, no substrate inhibition at any UDP-glucose and D-fructose concentration tested Arabidopsis thaliana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
UDP-glucose pH 7.6, temperature not specified in the publication Arabidopsis thaliana
25
-
UDP-glucose pH 7.6, temperature not specified in the publication Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Arabidopsis thaliana
-
stem
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-glucose + D-fructose typical Michaelis-Menten behavior with respect to both UDP-glucose and D-fructose, no substrate inhibition at any UDP-glucose and D-fructose concentration tested Arabidopsis thaliana UDP + sucrose
-
?

General Information

General Information Comment Organism
physiological function enzymic activities in organs of a mutant lacking the activities of isoforms sus1, sus2, sus3, sus4 is about 80-90% of those found in wild-type Arabidopsis thaliana