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Literature summary for 2.4.2.22 extracted from

  • Kidder, G.W.; Nolan, L.L.
    Xanthine phosphoribosyltransferase in Leishmania: divalent cation activation (1982), J. Protozool., 29, 405-409.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ less efficient in activation than Mn2+ Leishmania donovani
Co2+ less efficient in activation than Mn2+ Leishmania tarentolae
Co2+ efficiency is equal to Mn2+ Leishmania mexicana
Co2+ efficiency is equal to Mn2+ Leishmania braziliensis
Mg2+ very low activation Leishmania donovani
Mg2+ very low activation Leishmania tarentolae
Mg2+ very low activation Leishmania mexicana
Mg2+ very low activation Leishmania braziliensis
Mn2+ efficient activation Leishmania donovani
Mn2+ efficient activation Leishmania tarentolae
Mn2+ efficient activation Leishmania mexicana
Mn2+ efficient activation Leishmania braziliensis
Zn2+ very low activation Leishmania donovani
Zn2+ very low activation Leishmania tarentolae
Zn2+ very low activation Leishmania mexicana
Zn2+ very low activation Leishmania braziliensis

Organism

Organism UniProt Comment Textmining
Leishmania braziliensis
-
-
-
Leishmania donovani
-
-
-
Leishmania mexicana
-
-
-
Leishmania tarentolae
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
promastigote
-
Leishmania donovani
-
promastigote
-
Leishmania tarentolae
-
promastigote
-
Leishmania mexicana
-
promastigote
-
Leishmania braziliensis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5-phospho-alpha-D-ribose 1-diphosphate + guanine
-
Leishmania donovani GMP + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + guanine
-
Leishmania mexicana GMP + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + hypoxanthine
-
Leishmania donovani IMP + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + hypoxanthine
-
Leishmania mexicana IMP + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + xanthine
-
Leishmania donovani 9-(5-phospho-beta-D-ribosyl)xanthine + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + xanthine
-
Leishmania tarentolae 9-(5-phospho-beta-D-ribosyl)xanthine + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + xanthine
-
Leishmania braziliensis 9-(5-phospho-beta-D-ribosyl)xanthine + diphosphate
-
?
5-phospho-alpha-D-ribose 1-diphosphate + xanthine the enzymes catalyzing the transribosylation from 5-phospho-alpha-D-ribose 1-diphosphate to guanine, hypoxanthine and xanthine are inseparable Leishmania mexicana 9-(5-phospho-beta-D-ribosyl)xanthine + diphosphate
-
?