Enzyme Details

Enzyme (Recommended) Name	xanthine phosphoribosyltransferase
Alternative names	XMP:diphosphate 5-phospho-alpha-D-ribosyltransferase Xan phosphoribosyltransferase xanthosine 5'-phosphate pyrophosphorylase xanthylate pyrophosphorylase xanthylic pyrophosphorylase XMP pyrophosphorylase 5-phospho-alpha-D-ribose-1-diphosphate:xanthine phospho-D-ribosyltransferase 9-(5-phospho-beta-D-ribosyl)xanthine:diphosphate 5-phospho-alpha-D-ribosyltransferase
EC Classification	2.4.2.22
Classification	Transferases Glycosyltransferases Pentosyltransferases
Catalyses reactions	Diphosphate + XMP <-> 5-Phospho-alpha-D-ribose 1-diphosphate + Xanthine Diphosphate + GMP <-> Guanine + 5-Phospho-alpha-D-ribose 1-diphosphate Diphosphate + IMP <-> 5-Phospho-alpha-D-ribose 1-diphosphate + Hypoxanthine
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 2.4.2.22