2.7.3.4	ADP + phosphocreatine	low activity	Arenicola marina	ATP + creatine	-	?	358150	
2.7.3.4	ATP + arginine	2.9% of taurocyamine activity	Riftia pachyptila	ADP + ?	-	?	379256	
2.7.3.4	ATP + beta-guanidinopropionic acid	isoform PK1 shows 14% and isoform PK2 7% activity compared to tauromycine	Phytophthora infestans	?	-	?	422888	
2.7.3.4	ATP + D-lombricine	-	Arenicola brasiliensis	ADP + N-phospho-D-lombricine	-	?	398765	
2.7.3.4	ATP + glycocyamine	-	Arenicola brasiliensis	ADP + N-phosphoglycocyamine	-	?	358148	
2.7.3.4	ATP + glycocyamine	no activity	Arenicola brasiliensis	ADP + N-phosphoglycocyamine	-	?	358148	
2.7.3.4	ATP + glycocyamine	no activity	Riftia pachyptila	ADP + N-phosphoglycocyamine	-	?	358148	
2.7.3.4	ATP + glycocyamine	low activity	Arenicola marina	ADP + N-phosphoglycocyamine	-	r	358148	
2.7.3.4	ATP + glycocyamine	low activity	Phytophthora sojae	ADP + N-phosphoglycocyamine	-	?	358148	
2.7.3.4	ATP + glycocyamine	35% of taurocyamine activity	Riftia pachyptila	ADP + N-phosphoglycocyamine	-	?	358148