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Literature summary for 7.1.3.1 extracted from

  • Amemiya, T.; Kawai, Y.; Yamaki, S.; Shiratake, K.
    Enhancement of vacuolar H+-ATPase and H+-pyrophosphatase expression by phytohormones in pear fruit (2005), J. Jpn. Soc. Horticult. Sci., 74, 353-360.
No PubMed abstract available
Search for more literature for 7.1.3.1

Activating Compound

Activating Compound Comment Organism Structure
gibberellic acid phytohormone gibberellic acid increases V-PPase expression and activity by 20% Pyrus communis
additional information phytohormones indole acetic acid and 6-benzyladenine increase V-PPase expression, but not the enzyme activity Pyrus communis

Localization

Localization Comment Organism GeneOntology No. Textmining
vacuole
-
 Pyrus communis 5773
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
diphosphate + H2O + H+[side 1] Pyrus communis the enzyme and its proton pumping activity have important roles in the accumulation of sugars in vacuoles, the enzyme expression is regulated by phytohormones in a complex manner 2 phosphate + H+[side 2]
-
 ?

Organism

Organism UniProt Comment Textmining
Pyrus communis
-
 var. sativa
-

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
 Pyrus communis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diphosphate + H2O + H+[side 1]
-
 Pyrus communis 2 phosphate + H+[side 2]
-
 ?
diphosphate + H2O + H+[side 1] the enzyme and its proton pumping activity have important roles in the accumulation of sugars in vacuoles, the enzyme expression is regulated by phytohormones in a complex manner Pyrus communis 2 phosphate + H+[side 2]
-
 ?

Synonyms

Synonyms Comment Organism
V-PPase
-
 Pyrus communis
vacuolar H+-pyrophosphatase
-
 Pyrus communis