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Literature summary extracted from

  • Haraguchi, K.; Yoshida, M.; Yamanaka, T.; Ohtsubo, K.i.
    Purification and characterization of a heat stable inulin fructotransferase (DFA I-producing) from Arthrobacter pascens a62-1 (2003), Carbohydr. Polym., 53, 501-505.
No PubMed abstract available

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.2.2.17 37000
-
 2 * 37000, SDS-PAGE Paenarthrobacter ureafaciens
4.2.2.17 60000
-
 gel filtration Paenarthrobacter ureafaciens

Organism

EC Number Organism UniProt Comment Textmining
4.2.2.17 Paenarthrobacter ureafaciens
-
-
-
4.2.2.17 Paenarthrobacter ureafaciens a62-1
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.2.2.17
-
 Paenarthrobacter ureafaciens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.2.2.17 culture supernatant
-
 Paenarthrobacter ureafaciens
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.2.2.17 127
-
-
 Paenarthrobacter ureafaciens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.2.17 inulin
-
 Paenarthrobacter ureafaciens 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ?
-
 ?
4.2.2.17 inulin
-
 Paenarthrobacter ureafaciens a62-1 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ?
-
 ?

Subunits

EC Number Subunits Comment Organism
4.2.2.17 dimer 2 * 37000, SDS-PAGE Paenarthrobacter ureafaciens

Synonyms

EC Number Synonyms Comment Organism
4.2.2.17 inulin fructotransferase (DFA I-producing)
-
 Paenarthrobacter ureafaciens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.2.17 45
-
-
 Paenarthrobacter ureafaciens

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4.2.2.17 30 60 30°C: about 70% of maximal activity, 60°C: about 45% of maximal activity Paenarthrobacter ureafaciens

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.2.2.17 75
-
 pH 5.5, 20 min, stable up to Paenarthrobacter ureafaciens
4.2.2.17 80
-
 pH 5.5, 20 min, complete inactivation Paenarthrobacter ureafaciens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.2.17 5.5
-
-
 Paenarthrobacter ureafaciens

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.2.2.17 4.5 7 pH 4.5: about 50% of maximal activity, pH 7.0: about 50% of maximal activity Paenarthrobacter ureafaciens