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Literature summary for 3.2.1.3 extracted from

  • Vijayakumar, G.R.; Divakar, S.
    Amyloglucosidase-catalyzed synthesis of eugenyl and curcuminyl glycosides (2007), Biotechnol. Lett., 29, 575-584.
    View publication on PubMed

Application

Application Comment Organism
synthesis glycosylation of the phenolic hydroxyl group of the phenyl propanoid systems, eugenol and curcumin, using an amyloglucosidase from Rhizopus sp. and a beta-glucosidase from sweet almonds together with carbohydrates D-glucose, D-mannose, maltose, sucrose,and D-mannitol in di-isopropyl ether produce glycosides at 7-52% yields in 72 h, method optimization, overview, two compounds are glycosylated in order to enhance their water solubility and pharmacological activities Rhizopus sp.

Organism

Organism UniProt Comment Textmining
Rhizopus sp.
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation
-
Rhizopus sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.7
-
-
Rhizopus sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
curcumin + beta-D-glucose i.e. 1E,6E-1,7-di(4-hydroxy-3-methoxy-phenyl)-1,6-heptadiene-3,5-dione Rhizopus sp. curcuminyl bis-alpha-D-glucoside + 6-O-curcuminyl bis-D-glucose + curcuminyl bis-beta-D-glucoside
-
?
curcumin + D-mannitol i.e. 1E,6E-1,7-di(4-hydroxy-3-methoxy-phenyl)-1,6-heptadiene-3,5-dione Rhizopus sp. 1-O-curcuminyl bis-D-mannitol
-
?
curcumin + D-mannose i.e. 1E,6E-1,7-di(4-hydroxy-3-methoxy-phenyl)-1,6-heptadiene-3,5-dione Rhizopus sp. curcuminyl bis-alpha-D-mannoside + curcuminyl bis-maltoside + 6-O-curcuminyl bis-maltose + 6''-O-curcuminyl bis-maltose
-
?
curcumin + sucrose i.e. 1E,6E-1,7-di(4-hydroxy-3-methoxy-phenyl)-1,6-heptadiene-3,5-dione Rhizopus sp. 1-O-curcuminyl bis-sucrose + 6''-O-curcuminyl bis-sucrose + 6-O-curcuminyl bis-sucrose
-
?
eugenol + beta-D-glucose i.e. 4-allyl-2-methoxy phenol Rhizopus sp. eugenyl alpha-D-glucoside + 6-O-eugenyl D-glucose + eugenyl beta-D-glucoside
-
?
eugenol + D-mannitol i.e. 4-allyl-2-methoxy phenol Rhizopus sp. 1-O-eugenyl mannitol
-
?
eugenol + D-mannose i.e. 4-allyl-2-methoxy phenol Rhizopus sp. eugenyl alpha-D-mannoside
-
?
eugenol + maltose
-
Rhizopus sp. eugenyl maltoside + 6-O-eugenyl maltose + 6''-O-eugenyl maltose
-
?
eugenol + sucrose i.e. 4-allyl-2-methoxy phenol Rhizopus sp. 1-O-eugenyl sucrose + 6-O-eugenyl sucrose + 6''-O-eugenyl sucrose
-
?
additional information reaction of the amyloglucosidase in concert with sweet almond beta-glucosidase, EC 3.2.1.21, to hydrolyze curcumin and eugenol in acetate buffer, method optimization, NMR product determinations, overview Rhizopus sp. ?
-
?

Synonyms

Synonyms Comment Organism
amyloglucosidase
-
Rhizopus sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
assay at Rhizopus sp.