PDE9

Phosphodiesterase type 9 (PDE9) is a type of phosphodiesterase enzyme.

References[]

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v t Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Coenzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)

v t Phosphodiesterase inhibitors
PDE1	MMPX SCH-51866 Vinpocetine
PDE2	BAY 60-7550 EHNA Oxindole
PDE3	Adibendan Amrinone (inamrinone) Anagrelide Bucladesine Cilostamide Cilostazol Enoximone KMUP-1 Milrinone Olprinone Pimobendan Quazinone RPL-554 Siguazodan Trequinsin Vesnarinone Zardaverine
PDE4	Apremilast Arofylline Atizoram CC-1088 Cilomilast Crisaborole Drotaverine Etazolate Filaminast Glaucine HT-0712 ICI-63197 Irsogladine Luteolin Mesembrenone Mesembrine Piclamilast Roflumilast Rolipram RPL-554 YM-976 Zardaverine
PDE5	Acetildenafil Aildenafil Avanafil Benzamidenafil Icariin Homosildenafil Lodenafil Mirodenafil MY-5445 Nitrosoprodenafil SCH-51866 Sildenafil Sulfoaildenafil T-0156 Tadalafil Udenafil Vardenafil
PDE7	BRL-50481
PDE9	BAY 73-6691 Paraxanthine
PDE10	Mardepodect Papaverine Tofisopam
PDE11
Non-selective	Aminophylline Caffeine Choline theophyllinate CPX Dipyridamole Doxofylline Enprofylline Ibudilast IBMX Luteolin Pentoxifylline Propentofylline Theobromine Theophylline Zaprinast
Unsorted	Diazepam Diprophylline DPCPX Furafylline Lisofylline Moxaverine Pentifylline Proxyphylline Quercetin Trapidil
See also: Receptor/signaling modulators