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Literature summary for 1.1.1.205 extracted from

  • Shelp, B.J.; Atkin, C.A.
    Role of inosine monophosphate oxidoreductase in the formation of ureides in nitrogen-fixing nodules of Cowpea (Vigna unguiculata L. Walp.) (1983), Plant Physiol., 72, 1029-1034.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
glycerol stabilizes Vigna unguiculata
half life is less than 3 hours, NAD+ and IMP stabilize Vigna unguiculata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Vigna unguiculata

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Vigna unguiculata 5829
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
inosine 5'-phosphate + NAD+ + H2O Vigna unguiculata IMP oxidation is the predominant metabolic route leading to ureide synthesis xanthosine 5'-phosphate + NADH
-
?

Organism

Organism UniProt Comment Textmining
Vigna unguiculata
-
Walp., infected with Rhizobium strain CB756
-

Source Tissue

Source Tissue Comment Organism Textmining
root nodule
-
Vigna unguiculata
-

Storage Stability

Storage Stability Organism
4°C, NAD+, IMP, 20% loss of activity after 18 h Vigna unguiculata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
inosine 5'-phosphate + NAD+ + H2O
-
Vigna unguiculata xanthosine 5'-phosphate + NADH
-
?
inosine 5'-phosphate + NAD+ + H2O IMP oxidation is the predominant metabolic route leading to ureide synthesis Vigna unguiculata xanthosine 5'-phosphate + NADH
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5 9.5
-
Vigna unguiculata

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Vigna unguiculata