| Human | PDE3B | 1so2 | C | | 6-(4-{[2-(3-IODOBENZYL)-3-OXOCYCLOHEX-1-EN-1-YL]AMINO}PHENYL)-5-METHYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE | | |
| Human | PDE3B | 1so2 | D | | 6-(4-{[2-(3-IODOBENZYL)-3-OXOCYCLOHEX-1-EN-1-YL]AMINO}PHENYL)-5-METHYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE | | |
| Human | PDE3B | 1soj | A | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | B | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | C | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | D | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | E | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | F | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | G | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | H | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | I | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | J | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | K | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE3B | 1soj | L | | 3-ISOBUTYL-1-METHYLXANTHINE | | |
| Human | PDE4A | 2qyk | A | | 4-[8-(3-nitrophenyl)-1,7-naphthyridin-6-yl]benzoicacid | | |
| Human | PDE4A | 2qyk | B | | 4-[8-(3-nitrophenyl)-1,7-naphthyridin-6-yl]benzoicacid | | |
| Human | PDE4A | 3i8v | A | A | (4R)-4-(3-butoxy-4-methoxybenzyl)imidazolidin-2-one | | |
| Human | PDE4A | 3i8v | A | B | (4R)-4-(3-butoxy-4-methoxybenzyl)imidazolidin-2-one | | |
| Human | PDE4A | 3i8v | B | A | (4R)-4-(3-butoxy-4-methoxybenzyl)imidazolidin-2-one | | |
| Human | PDE4A | 3i8v | B | B | (4R)-4-(3-butoxy-4-methoxybenzyl)imidazolidin-2-one | | |
| Human | PDE4A | 3tvx | A | | 3,7-DIMETHYL-1-(5-OXOHEXYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE | | |
| Human | PDE4A | 3tvx | B | | 3,7-DIMETHYL-1-(5-OXOHEXYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE | | |
| Human | PDE4B | 1f0j | A | | | | |
| Human | PDE4B | 1f0j | B | | | | |
| Human | PDE4B | 1ro6 | A | A | ROLIPRAM | | |
| Human | PDE4B | 1ro6 | A | B | ROLIPRAM | | |
| Human | PDE4B | 1ro6 | B | A | ROLIPRAM | | |
| Human | PDE4B | 1ro6 | B | B | ROLIPRAM | | |
| Human | PDE4B | 1ro9 | A | | 8-BROMO-ADENOSINE-5'-MONOPHOSPHATE | | |
| Human | PDE4B | 1ro9 | B | | 8-BROMO-ADENOSINE-5'-MONOPHOSPHATE | | |