2.7.3.1	guanidinoacetate kinase	-	
2.7.3.10	agmatine kinase	-	
2.7.3.11	protein-histidine pros-kinase	transferred to EC 2.7.13.1	
2.7.3.12	protein-histidine tele-kinase	transferred to EC 2.7.13.2	
2.7.3.13	glutamine kinase	-	
2.7.3.2	creatine kinase	-	
2.7.3.3	arginine kinase	-	
2.7.3.4	taurocyamine kinase	-	
2.7.3.5	lombricine kinase	-	
2.7.3.6	hypotaurocyamine kinase	-