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Literature summary for 6.3.5.2 extracted from

  • Lagerkvist, U.
    Biosynthesis of guanosine 5'-phosphate. II. Amination of xanthosine 5'-phosphate by purified enzyme from pigeon liver (1958), J. Biol. Chem., 233, 143-149.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ATP above 5 mM Pigeon
p-chloromercuribenzoate
-
Pigeon

Organism

Organism UniProt Comment Textmining
Pigeon
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pigeon

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Pigeon
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Pigeon

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + XMP + Gln ir Pigeon AMP + diphosphate + GMP + Glu
-
?
ATP + XMP + Gln maximal rate of NH4+-dependent activity is 15% of that obtained with L-Gln Pigeon AMP + diphosphate + GMP + Glu
-
?
ATP + XMP + NH4+ maximal rate of NH4+-dependent activity is 15% of that obtained with L-Gln Pigeon AMP + diphosphate + GMP
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Pigeon