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Literature summary extracted from

  • Elkhalil, E.A.; Maenner, K.; Borriss, R.; Simon, O.
    In vitro and in vivo characteristics of bacterial phytases and their efficacy in broiler chickens (2007), Br. Poult. Sci., 48, 64-70.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.1.3.8 expressed in Aspergillus niger Aspergillus ficuum
3.1.3.8 expressed in Escherichia coli strain DH5alpha Klebsiella sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.8 pancreatin 34.2% residual activity after 1 h incubation with pancreatin at 40°C Aspergillus ficuum
3.1.3.8 Pepsin 40.8% residual activity after 1 h incubation with pepsin at 40°C Aspergillus ficuum
3.1.3.8 Pepsin 32.4% residual activity after 1 h incubation with pepsin at 40°C Bacillus amyloliquefaciens
3.1.3.8 Pepsin 86.7% residual activity after 1 h incubation with pepsin at 40°C Klebsiella sp.
3.1.3.26 Pepsin 89.7% residual activity after 1 h incubation with pepsin at 40°C Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.8 Aspergillus ficuum
-
-
-
3.1.3.8 Bacillus amyloliquefaciens
-
 strain DSM7
-
3.1.3.8 Bacillus amyloliquefaciens DSM 7
-
 strain DSM7
-
3.1.3.8 Klebsiella sp.
-
-
-
3.1.3.8 Klebsiella sp. ASR1
-
-
-
3.1.3.26 Escherichia coli
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
 Bacillus amyloliquefaciens 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 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
-
 Klebsiella sp. ASR1 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
-
 Bacillus amyloliquefaciens DSM 7 1-L-myo-inositol 1,2,4,5,6-pentakisphosphate + myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
 ?
3.1.3.8 p-nitrophenyl phosphate + H2O the enzyme shows 22.5% activity towards p-nitrophenyl phosphate compared to myo-inositol hexakisphosphate Bacillus amyloliquefaciens p-nitrophenol + phosphate
-
 ?
3.1.3.8 p-nitrophenyl phosphate + H2O the enzyme shows 22.5% activity towards p-nitrophenyl phosphate compared to myo-inositol hexakisphosphate Klebsiella sp. p-nitrophenol + phosphate
-
 ?
3.1.3.8 p-nitrophenyl phosphate + H2O the enzyme shows 22.5% activity towards p-nitrophenyl phosphate compared to myo-inositol hexakisphosphate Aspergillus ficuum p-nitrophenol + phosphate
-
 ?
3.1.3.8 p-nitrophenyl phosphate + H2O the enzyme shows 22.5% activity towards p-nitrophenyl phosphate compared to myo-inositol hexakisphosphate Klebsiella sp. ASR1 p-nitrophenol + phosphate
-
 ?
3.1.3.8 p-nitrophenyl phosphate + H2O the enzyme shows 22.5% activity towards p-nitrophenyl phosphate compared to myo-inositol hexakisphosphate Bacillus amyloliquefaciens DSM 7 p-nitrophenol + phosphate
-
 ?
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Escherichia coli myo-inositol pentakisphosphate + phosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.3.8 Natuphos commercial preparation Aspergillus ficuum

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.3.8 50
-
-
 Klebsiella sp.
3.1.3.8 50
-
-
 Aspergillus ficuum
3.1.3.8 55
-
-
 Bacillus amyloliquefaciens
3.1.3.26 55
-
-
 Escherichia coli

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.8 60
-
 loses about 10% of the original activity after 1 h at 60°C Bacillus amyloliquefaciens
3.1.3.8 60
-
 loses about 50% of the original activity after 1 h at 60°C Aspergillus ficuum
3.1.3.8 60
-
 loses about 94% of the original activity after 1 h at 60°C Klebsiella sp.
3.1.3.26 60
-
 loses about 50% of the original activity after 1 h at 60°C Escherichia coli

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.8 5
-
-
 Klebsiella sp.
3.1.3.8 5.5
-
-
 Aspergillus ficuum
3.1.3.8 7 7.5
-
 Bacillus amyloliquefaciens
3.1.3.26 4.5
-
-
 Escherichia coli

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.1.3.8 4.5 5.5
-
 Klebsiella sp.
3.1.3.8 4.5 5.5
-
 Aspergillus ficuum
3.1.3.26 4.5 5.5
-
 Escherichia coli