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Literature summary for 4.2.2.17 extracted from

  • Seki, K.; Haraguchi, K.; Kishimoto, M.; Koboyashi, S.; Kainuma, K.
    Purification and properties of a novel inulin fructotransferase (DFA I-producing) from Arthrobacter globiformis S14-3 (1989), Agric. Biol. Chem., 53, 2089-2094.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
EDTA slight stimulation Arthrobacter globiformis

Inhibitors

Inhibitors Comment Organism Structure
Co2+ weak Arthrobacter globiformis
Cu2+ weak Arthrobacter globiformis
Fe3+ 1 mM, strong Arthrobacter globiformis
Hg2+ 1 mM, strong Arthrobacter globiformis
Ni2+ weak Arthrobacter globiformis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
46000
-
gel filtration Arthrobacter globiformis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
inulin Arthrobacter globiformis
-
3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? i.e. DFA I ?
inulin Arthrobacter globiformis S14-3
-
3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? i.e. DFA I ?

Organism

Organism UniProt Comment Textmining
Arthrobacter globiformis
-
S14-3
-
Arthrobacter globiformis S14-3
-
S14-3
-

Purification (Commentary)

Purification (Comment) Organism
partial Arthrobacter globiformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
inulin
-
Arthrobacter globiformis 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? i.e. DFA I ?
inulin
-
Arthrobacter globiformis S14-3 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? i.e. DFA I ?

Subunits

Subunits Comment Organism
monomer 1 * 46000, gel filtration Arthrobacter globiformis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Arthrobacter globiformis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30
-
80% of maximal activity at 30°C, 20% of maximal activity at 65°C Arthrobacter globiformis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
stable, rapid inactivation above 80°C Arthrobacter globiformis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Arthrobacter globiformis

pH Range

pH Minimum pH Maximum Comment Organism
3.5 8 10% of maximal activity at pH 3.5, 25% of maximal activity at pH 8.0 Arthrobacter globiformis

pH Stability

pH Stability pH Stability Maximum Comment Organism
3
-
stable at 25°C Arthrobacter globiformis