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Literature summary for 5.4.99.11 extracted from

  • Korneeva, O.S.; Bozhko, O.Y.; Mangueva, Z.M.
    Physiological and biochemical characteristics of an isomaltulose synthase producer Erwinia rhapontici (2008), Appl. Biochem. Microbiol., 44, 566-570.
No PubMed abstract available

Application

Application Comment Organism
food industry isomaltulose is widely used as sucrose substitute in diet and diabetes products Erwinia rhapontici

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
determined by SDS-PAGE, in the range of 70-80 kDa Erwinia rhapontici

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
sucrose Erwinia rhapontici
-
6-O-alpha-D-Glucopyranosyl-D-fructofuranose
-
?

Organism

Organism UniProt Comment Textmining
Erwinia rhapontici
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using subsequently a Sephadex G-25, a DEAE-cellulose and a Sephadex G-75 column Erwinia rhapontici

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
210
-
-
Erwinia rhapontici

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sucrose
-
Erwinia rhapontici 6-O-alpha-D-Glucopyranosyl-D-fructofuranose
-
?

Synonyms

Synonyms Comment Organism
alpha-glycosyl transferase
-
Erwinia rhapontici
isomaltulose synthase
-
Erwinia rhapontici
sucrose isomerase
-
Erwinia rhapontici

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Erwinia rhapontici

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Erwinia rhapontici

pH Range

pH Minimum pH Maximum Comment Organism
6 7
-
Erwinia rhapontici