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Literature summary for 3.6.1.10 extracted from

  • Malmgren, H.
    Enzymatic breakdown of polymetaphosphate V. Purification and specificity of the enzyme (1952), Acta Chem. Scand., 6, 16-26.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Citric acid
-
Aspergillus niger
F-
-
Aspergillus niger
phloretin phosphate
-
Aspergillus niger

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activation Aspergillus niger
Mg2+ activation Aspergillus niger
Mn2+ effective activation Aspergillus niger
Zn2+ effective activation Aspergillus niger

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Aspergillus niger

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
Aspergillus niger
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
polyphosphate + H2O polymetaphosphate Aspergillus niger oligophosphate break down stops when the scission products are tetraphosphate or pentaphosphate ?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
35 40 loss of activity above Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.7
-
hydrolysis of polymetaphosphate Aspergillus niger