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Literature summary extracted from

  • Nayini, N.R.; Markakis, P.
    Phytic acid (1986), Phytic Acid, Chemistry and Applications (Graf, E. , ed. ), , 101-118.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.8 F-
-
 Aspergillus ficuum
3.1.3.8 F-
-
 Aspergillus niger

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.8 0.1
-
 myo-inositol hexakisphosphate at pH 5.3 Aspergillus ficuum
3.1.3.8 0.2
-
 myo-inositol hexakisphosphate
-
 Pseudomonas sp.
3.1.3.8 0.2
-
 myo-inositol hexakisphosphate at pH 2.5 Aspergillus ficuum
3.1.3.8 2.1
-
 myo-inositol hexakisphosphate
-
 Saccharomyces sp.
3.1.3.8 2.8
-
 myo-inositol hexakisphosphate
-
 Rhizopus microsporus var. oligosporus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.3.8 extracellular
-
 Bacillus subtilis
-
-
3.1.3.8 extracellular
-
 Aspergillus niger
-
-
3.1.3.8 extracellular
-
 Aspergillus terreus
-
-
3.1.3.8 extracellular
-
 Saccharomyces sp.
-
-
3.1.3.8 extracellular
-
 Aspergillus ficuum
-
-
3.1.3.8 extracellular
-
 Rhizopus microsporus var. oligosporus
-
-
3.1.3.26 cytoplasm
-
 Prunus armeniaca 5737
-
3.1.3.26 soluble
-
 Prunus armeniaca
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.3.8 220000
-
 gel filtration Aspergillus terreus

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.8 Aspergillus ficuum
-
-
-
3.1.3.8 Aspergillus niger
-
-
-
3.1.3.8 Aspergillus niger NRRL 65
-
-
-
3.1.3.8 Aspergillus terreus
-
-
-
3.1.3.8 Aspergillus terreus 9A1
-
-
-
3.1.3.8 Bacillus subtilis
-
-
-
3.1.3.8 Klebsiella aerogenes
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.8 Millerozyma farinosa
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.8 Pseudomonas sp.
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.8 Rhizopus microsporus var. oligosporus
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.8 Rhizopus microsporus var. oligosporus
-
 NRRL 2710
-
3.1.3.8 Rhizopus microsporus var. oligosporus NRRL 2710
-
 NRRL 2710
-
3.1.3.8 Saccharomyces sp.
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Bos taurus
-
 calf
-
3.1.3.26 Bos taurus
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Gallus gallus
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Glycine max
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Homo sapiens
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Hordeum vulgare
-
-
-
3.1.3.26 Oryza sativa
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Phaseolus vulgaris
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Prunus armeniaca
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Rattus norvegicus
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Triticum aestivum
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Vigna radiata var. radiata
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.26 aleurone layer
-
 Hordeum vulgare
-
3.1.3.26 aleurone layer
-
 Oryza sativa
-
3.1.3.26 blood plasma
-
 Gallus gallus
-
3.1.3.26 kernel
-
 Prunus armeniaca
-
3.1.3.26 small intestine
-
 Gallus gallus
-
3.1.3.26 small intestine
-
 Homo sapiens
-
3.1.3.26 small intestine
-
 Rattus norvegicus
-
3.1.3.26 small intestine
-
 Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Bacillus subtilis 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus niger 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Klebsiella aerogenes 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Pseudomonas sp. 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus terreus 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Saccharomyces sp. 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus ficuum 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Rhizopus microsporus var. oligosporus 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Millerozyma farinosa 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus terreus 9A1 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Rhizopus microsporus var. oligosporus NRRL 2710 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Aspergillus niger NRRL 65 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Gallus gallus myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Phaseolus vulgaris myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Vigna radiata var. radiata myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Homo sapiens myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Rattus norvegicus myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Bos taurus myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Triticum aestivum myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Hordeum vulgare myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Glycine max myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Oryza sativa myo-inositol pentakisphosphate + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Prunus armeniaca myo-inositol pentakisphosphate + phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.8 2.5
-
-
 Aspergillus niger
3.1.3.8 2.5
-
-
 Aspergillus ficuum
3.1.3.8 4 5
-
 Klebsiella aerogenes
3.1.3.8 4.5
-
-
 Klebsiella aerogenes
3.1.3.8 4.5
-
-
 Aspergillus terreus
3.1.3.8 4.5
-
-
 Rhizopus microsporus var. oligosporus
3.1.3.8 5.6
-
-
 Rhizopus microsporus var. oligosporus
3.1.3.8 7.5
-
-
 Bacillus subtilis
3.1.3.26 4.2
-
-
 Oryza sativa
3.1.3.26 4.8 4.9
-
 Glycine max
3.1.3.26 5
-
-
 Prunus armeniaca
3.1.3.26 5.2
-
-
 Phaseolus vulgaris
3.1.3.26 5.2
-
-
 Hordeum vulgare
3.1.3.26 5.5
-
-
 Prunus armeniaca
3.1.3.26 6.5
-
-
 Gallus gallus
3.1.3.26 7.2
-
-
 Gallus gallus
3.1.3.26 7.4
-
-
 Homo sapiens
3.1.3.26 7.5
-
-
 Vigna radiata var. radiata
3.1.3.26 8.6
-
-
 Bos taurus