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5.4.99.11: isomaltulose synthase

This is an abbreviated version!
For detailed information about isomaltulose synthase, go to the full flat file.

Word Map on EC 5.4.99.11

Reaction

sucrose
=
6-O-alpha-D-glucopyranosyl-D-fructofuranose

Synonyms

alpha-Glucosyltransferase, alpha-glycosyl transferase, Avin_08330, AZOG, EC 5.4.99.10, esi, isomaltulose synthase, Isomaltulose synthetase, MutB, NX-5, PalI, Pall, PdSIase, SIase, SmuA, Sucrose 6-glucosylmutase, Sucrose alpha-glucosyltransferase, sucrose isomerase, Sucrose mutase, Synthase, isomaltulose, Trehalulose synthase

ECTree

     5 Isomerases
         5.4 Intramolecular transferases
             5.4.99 Transferring other groups
                5.4.99.11 isomaltulose synthase

Purification

Purification on EC 5.4.99.11 - isomaltulose synthase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
ammonium sulfate precipitation, DEAE-Sepharose column chromatography, SP-Sepharose column chromatography, and Sephacryl S-300 gel filtration
-
expression in Escherichia coli
Paraburkholderia acidicola
-
native enzyme 17.9fold by adsorption on a chromatographic resin
-
Ni-NTA column chromatography
Ni-NTA column chromatography, gel filtration
purification and immobilization in a single step
-
recombinant enzyme from Escherichia coli strain BL21(DE3)
recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration
recombinant His-tagged wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chromatograhy and gel filtration
-
recombinant His6-tagged enzyme from Escherichia coli by nickle affinity chromatography and gel filtration
recombinant protein
recombinant wild-type and mutant enzymes
recombinant wild-type enzyme and mutants E175N, K576D, and E175N/K576D from Escherichia coli strain BL21(DE3) by ammonium sulfate fractionation, dialysis, and cation exchange chromatography, to homogeneity
using subsequently a Sephadex G-25, a DEAE-cellulose and a Sephadex G-75 column
-