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Literature summary for 3.1.3.26 extracted from

  • Dionisio, G.; Holm, P.B.; Brinch-Pedersen, H.
    Wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.) multiple inositol polyphosphate phosphatases (MINPPs) are phytases expressed during grain filling and germination (2007), Plant Biotechnol. J., 5, 325-338.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Triticum aestivum
expressed in Escherichia coli Hordeum vulgare

Inhibitors

Inhibitors Comment Organism Structure
Co2+
-
Hordeum vulgare
Co2+
-
Triticum aestivum
Zn2+
-
Hordeum vulgare
Zn2+
-
Triticum aestivum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.246
-
myo-inositol hexakisphosphate
-
Triticum aestivum
0.334
-
myo-inositol hexakisphosphate
-
Hordeum vulgare

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum
-
Triticum aestivum 5783
-
endoplasmic reticulum
-
Hordeum vulgare 5783
-

Organism

Organism UniProt Comment Textmining
Hordeum vulgare
-
-
-
Triticum aestivum
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Triticum aestivum
-
seed
-
Hordeum vulgare
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
myo-inositol hexakisphosphate + H2O
-
Triticum aestivum myo-inositol pentakisphosphate + phosphate
-
?
myo-inositol hexakisphosphate + H2O
-
Hordeum vulgare myo-inositol pentakisphosphate + phosphate
-
?

Synonyms

Synonyms Comment Organism
Minpp
-
Triticum aestivum
Minpp
-
Hordeum vulgare
multiple inositol polyphosphate phosphatase
-
Triticum aestivum
multiple inositol polyphosphate phosphatase
-
Hordeum vulgare

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
65
-
-
Triticum aestivum
65
-
-
Hordeum vulgare

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Triticum aestivum
4.5
-
-
Hordeum vulgare