3.5.4.13	dCTP + H2O	-	Rickettsia prowazekii	dUTP + NH3	-	?	140995	
3.5.4.13	dCTP + H2O	-	Paramecium bursaria Chlorella virus 1	dUTP + NH3	-	?	140995	
3.5.4.13	dCTP + H2O	-	Mycobacterium tuberculosis	dUTP + NH3	-	?	140995	
3.5.4.13	dCTP + H2O	-	Halalkalibacterium halodurans	dUTP + NH3	-	?	140995	
3.5.4.13	dCTP + H2O	-	Escherichia coli	dUTP + NH3	dUMP is required for dTMP synthesis via hydrolysis of UTP by dUTPase to dUMP	?	140995	
3.5.4.13	dCTP + H2O	-	Mycobacterium tuberculosis H37Rv	dUTP + NH3	-	?	140995	
3.5.4.13	dCTP + H2O	-	Halalkalibacterium halodurans C-125	dUTP + NH3	-	?	140995	
3.5.4.13	ddCTP + H2O	deamination at the same rate as dCTP	Methanocaldococcus jannaschii	ddUTP + NH3	-	?	367866	
3.5.4.13	dUTP + 2 H2O	-	Methanocaldococcus jannaschii	dUMP + 2 phosphate	-	?	367865	
3.5.4.13	additional information	bifunctionality of enzyme avoids release of toxic UTP within cells	Methanocaldococcus jannaschii	?	-	?	89