2.1.1.33	methylthioadenosine	competitive inhibitor	3648	
2.1.1.33	Methylthioinosine	weak competitive inhibitor, above 0.5 mM	5578	
2.1.1.33	additional information	not inhibited by adenosine, L-homocysteine, snake venom phosphodiesterase	2	
2.1.1.33	additional information	not inhibited by butylthioadenosine, thioethanoladenosine, isobutylthioadenosine	2	
2.1.1.33	p-hydroxymercuribenzoate	-	98	
2.1.1.33	S-Adenosyl-D-homocysteine	competitive inhibitor, L-enantiomer more potent than D-enantiomer by 2 orders of magnitude	4864	
2.1.1.33	S-adenosyl-DL-homocysteine	competitive inhibitor	1995	
2.1.1.33	S-adenosyl-L-cysteine	competitive inhibitor	8189	
2.1.1.33	S-adenosyl-L-homocysteine	product inhibition, reversed by S-adenosylmethionine	36	
2.1.1.33	S-adenosyl-L-homocysteine	potent competitive product inhibition, L-enantiomer more potent than D-enantiomer by 2 orders of magnitude	36	
2.1.1.33	S-Inosylhomocysteine	weak competitive inhibitor, above 0.5 mM	44797	
2.1.1.33	Spleen phosphodiesterase	-	46594