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Literature summary extracted from

  • Turner, J.F.; King, J.E.
    Inosine 5'-phosphate dehydrogenase of pea seeds (1961), Biochem. J., 79, 147-151.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.205 HgCl2 complete inactivation at 0.5 mM Pisum sativum
1.1.1.205 iodoacetate 98% inhibition at 10 mM Pisum sativum
1.1.1.205 p-hydroxymercuribenzoate 97% inactivation at 1 mM Pisum sativum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.205 additional information
-
additional information
-
Pisum sativum

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.1.1.205 K+ activation Pisum sativum
1.1.1.205 K+ maximum activity at 33-66 mM KCl Pisum sativum

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.205 Pisum sativum
-
var. Canners' Perfection
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.205 seed
-
Pisum sativum
-

Storage Stability

EC Number Storage Stability Organism
1.1.1.205 -15°C, 10% loss of activity within 2 weeks and 40% loss after 6 weeks Pisum sativum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.205 inosine + NAD+ + H2O 8% of the rate with inosine 5'-phosphate Pisum sativum xanthosine + NADH
-
?
1.1.1.205 inosine 5'-phosphate + NAD+ + H2O
-
Pisum sativum xanthosine 5'-phosphate + NADH
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.205 8
-
-
Pisum sativum

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.1.1.205 7.5 9.5 pH 7.5: about 55% of activity maximum, pH 9.5: about 70% of activity maximum Pisum sativum
1.1.1.205 7.5 8.7 pH 7.5: about 60% of activity maximum, pH 8.7: about 40% of activity maximum Pisum sativum

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.205 NAD+
-
Pisum sativum