3.6.1.14	adenosine 5'-pentaphosphate + H2O	-	Saccharomyces cerevisiae	?	-	?	141197	
3.6.1.14	adenosine 5'-pentaphosphate + H2O	hydrolyzed 18fold more slowly than adenosine 5'-tetraphosphate	Lupinus luteus	?	-	?	141197	
3.6.1.14	adenosine 5'-pentaphosphate + H2O	hydrolyzed at 1/200 the rate of adenosine 5'-tetraphosphate	Lupinus luteus	?	-	?	141197	
3.6.1.14	adenosine 5'-tetraphosphate + H2O	-	Saccharomyces cerevisiae	ATP + phosphate	-	?	141196	
3.6.1.14	adenosine 5'-tetraphosphate + H2O	-	Oryctolagus cuniculus	ATP + phosphate	-	?	141196	
3.6.1.14	adenosine 5'-tetraphosphate + H2O	-	Lupinus luteus	ATP + phosphate	-	?	141196	
3.6.1.14	alpha-beta-methylene-adenosine 5'-tetraphosphate + H2O	-	Homo sapiens	alpha-beta-methylene-adenosine 5'-triphosphate + phosphate	-	?	384160	
3.6.1.14	alpha-beta-methylene-adenosine 5'-tetraphosphate + H2O	-	Lupinus luteus	alpha-beta-methylene-adenosine 5'-triphosphate + phosphate	-	?	384160	
3.6.1.14	ATP + phosphate	enzyme nicotinate phosphoribosyltransferase, EC 6.3.4.21, is able to generate adenosine 5'-tetraphosphate using substrate ATP and product phosphate. Accompanying a typically irreversible hydrolysis of ATP to ADP and phosphate, is a fully reversible phosphate transfer reaction between ATP and adenosine 5'-tetraphosphate	Homo sapiens	adenosine 5'-tetraphosphate + H2O	-	?	443183	
3.6.1.14	guanosine tetraphosphate + H2O	-	Saccharomyces cerevisiae	GTP + phosphate	-	?	141218