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Literature summary for 3.1.3.26 extracted from

  • Baldi, B.G.; Scott, J.J.; Everard, J.D.; Loewus, F.A.
    Localization of constitutive phytases in lily pollen and properties of the pH 8 form (1988), Plant Sci., 56, 137-147.
No PubMed abstract available
Search for more literature for 3.1.3.26

Inhibitors

Inhibitors Comment Organism Structure
EDTA 5 mM, inhibits pH 8 phytase completely, no effect on pH 5 phytase Lilium longiflorum
F- 10 mM NaF, pH 5 phytase is inhibited by 80%, no effect on pH 8 phytase Lilium longiflorum

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane storage body membrane Lilium longiflorum 16020
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Lilium longiflorum constitutive enzyme ?
-
 ?

Organism

Organism UniProt Comment Textmining
Lilium longiflorum
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 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.
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Lilium longiflorum
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 Thunb. Cv. Nellie White, 2 enzyme forms pH 5 phytase and pH 8 phytase
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Source Tissue

Source Tissue Comment Organism Textmining
pollen
-
 Lilium longiflorum
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
glucose 1-phosphate + H2O
-
 Lilium longiflorum glucose + phosphate
-
 ?
additional information constitutive enzyme Lilium longiflorum ?
-
 ?
myo-inositol hexakisphosphate + H2O
-
 Lilium longiflorum myo-inositol pentakisphosphate + phosphate
-
 ?
myo-inositol-1,2,3,4,5 pentakisphosphate + H2O 12% of the activity with myo-inositol 1,2,3,4,5,6-hexakisphosphate Lilium longiflorum ?
-
 ?
myo-inositol-1,2,3,4,6 pentakisphosphate + H2O 22% of the activity with myo-inositol 1,2,3,4,5,6-hexakisphosphate Lilium longiflorum ?
-
 ?
myo-inositol-1,2,4,5,6 pentakisphosphate + H2O 16% of the activity with myo-inositol 1,2,3,4,5,6-hexakisphosphate Lilium longiflorum ?
-
 ?
myo-inositol-1,3,4,5,6 pentakisphosphate + H2O 27% of the activity with myo-inositol 1,2,3,4,5,6-hexakisphosphate Lilium longiflorum ?
-
 ?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
 half-life: 80 min Lilium longiflorum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
 Lilium longiflorum