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Literature summary for 3.6.1.1 extracted from

  • Ho, K.K.; Khos, K.L.
    Alkaline inorganic pyrophosphatase from orchid leaves (1985), Phytochemistry, 24, 2529-2532.
No PubMed abstract available
Search for more literature for 3.6.1.1

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ most effective inhibitor among the cations tested Aranda Christine
Cd2+
-
 Aranda Christine
Co2+
-
 Aranda Christine
EDTA
-
 Aranda Christine
F-
-
 Aranda Christine
Mn2+
-
 Aranda Christine

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required for activity and stability Aranda Christine
Mg2+ no other divalent cations can substitute for Mg2+ Aranda Christine

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
28000
-
 gel filtration Aranda Christine

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
diphosphate + H2O Aranda Christine
-
 2 phosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Aranda Christine
-
 orchid
-

Purification (Commentary)

Purification (Comment) Organism
-
 Aranda Christine

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Aranda Christine
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7
-
-
 Aranda Christine

Storage Stability

Storage Stability Organism
frozen, unstable Aranda Christine

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diphosphate + H2O
-
 Aranda Christine 2 phosphate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
 in the presence of MgCl Aranda Christine