EC Number |
Reaction |
Reference |
---|
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
Asp309 is involved in catalytic ping-pong mechanism, localization in conserved RDP-motif |
488340 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
formation of a transient fructosyl-enzyme intermediate, kinetics of the hydrolase, exchange and transfructosylation reaction |
488345 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
Glu278, located in DXXER conserved motif, and Asp194, located in conserved RDP motif, and His296 are involved in catalysis |
488343 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
mechanism |
488316 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
N-terminal catalytic domain, C-terminal glucan-binding domain with glycine-rich repeats |
-, 488331 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
ping-pong mechanism |
488311, 488345 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
reaction kinetics are dependent on sucrose concentration |
488332 |
2.4.1.10 | sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
some other sugars can act as D-fructosyl acceptors |
- |