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Literature summary for 4.2.2.18 extracted from

  • Uchiyama, T.; Niwa, S.; Tanaka, K.
    Purification and properties of Arthrobacter ureafaciens inulase II (1973), Biochim. Biophys. Acta, 315, 412-420.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
additional information no effect of EDTA and cysteine Paenarthrobacter ureafaciens

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Paenarthrobacter ureafaciens
Hg2+ complete inhibition at 1 mM Paenarthrobacter ureafaciens
additional information no effect of EDTA and cysteine Paenarthrobacter ureafaciens
Pb2+ weak Paenarthrobacter ureafaciens

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Paenarthrobacter ureafaciens
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no effect of Ca2+, Co2+, Mg2+, Mn2+, Zn2+ Paenarthrobacter ureafaciens

Organism

Organism UniProt Comment Textmining
Paenarthrobacter ureafaciens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Paenarthrobacter ureafaciens

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Paenarthrobacter ureafaciens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Paenarthrobacter ureafaciens

Storage Stability

Storage Stability Organism
refrigerator, pH 6.0, under toluene, stable for a few months Paenarthrobacter ureafaciens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
inulin
-
Paenarthrobacter ureafaciens 3 di-D-fructofuranose 1,2':2,3' dianhydride + ? + oligosaccharides, small amount ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Paenarthrobacter ureafaciens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
stable below Paenarthrobacter ureafaciens
60
-
and above, rapidly inactivated Paenarthrobacter ureafaciens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Paenarthrobacter ureafaciens

pH Range

pH Minimum pH Maximum Comment Organism
6 8
-
Paenarthrobacter ureafaciens

pH Stability

pH Stability pH Stability Maximum Comment Organism
4
-
stable Paenarthrobacter ureafaciens