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Literature summary 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

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

Organism

EC Number Organism UniProt Comment Textmining
6.3.5.2 Pigeon
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.3.5.2
-
 Pigeon

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.5.2 liver
-
 Pigeon
-

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
6.3.5.2 7
-
-
 Pigeon