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Literature summary for 3.1.3.26 extracted from

  • Vats, P.; Banerjee, U.C.
    Catalytic characterization of phytase (myo-inositolhexakisphosphate phosphohydrolase) from Aspergillus niger van Teighem: Glycosylation pattern, kinetics and molecular properties (2006), Enzyme Microb. Technol., 39, 596-600.
No PubMed abstract available
Search for more literature for 3.1.3.26

Inhibitors

Inhibitors Comment Organism Structure
myo-inositol hexakissulfate competitive inhibitor Aspergillus niger
phosphate uncompetitive inhibitor Aspergillus niger

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.625
-
 myo-inositol hexakisphosphate at 55°C, pH 2.5 Aspergillus niger

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-
Aspergillus niger MTCC F0101
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
myo-inositol hexakisphosphate + H2O
-
 Aspergillus niger myo-inositol pentakisphosphate + phosphate
-
 ?
myo-inositol hexakisphosphate + H2O
-
 Aspergillus niger MTCC F0101 myo-inositol pentakisphosphate + phosphate
-
 ?

Synonyms

Synonyms Comment Organism
myo-inositolhexakisphosphate phosphohydrolase
-
 Aspergillus niger

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.05
-
 myo-inositol hexakissulfate at 55°C, pH 2.5 Aspergillus niger
0.16
-
 phosphate at 55°C, pH 2.5 Aspergillus niger

pI Value

Organism Comment pI Value Maximum pI Value
Aspergillus niger isoelectric focusing
-
 3.8

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.1
-
-
 Aspergillus niger myo-inositol hexakissulfate
0.2
-
-
 Aspergillus niger phosphate