| Human | PDE2A | 5tzw | A | B | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | B | A | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | B | B | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | C | A | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | C | B | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | D | A | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzw | D | B | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](3,4-difluorophenyl)methanone | | |
| Human | PDE2A | 5tzx | A | | (3-chloro-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzx | B | | (3-chloro-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzx | C | | (3-chloro-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzx | D | | (3-chloro-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzz | A | | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzz | B | | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzz | C | | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5tzz | D | | (3-bromo-4-fluorophenyl)[(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | | |
| Human | PDE2A | 5u00 | A | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluoro-3-iodophenyl)methanone | | |
| Human | PDE2A | 5u00 | B | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluoro-3-iodophenyl)methanone | | |
| Human | PDE2A | 5u00 | C | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluoro-3-iodophenyl)methanone | | |
| Human | PDE2A | 5u00 | D | | [(5S)-3,3-difluoro-5-(5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl](4-fluoro-3-iodophenyl)methanone | | |
| Human | PDE2A | 5u7d | A | A | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7d | A | B | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7d | B | A | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7d | B | B | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7d | C | A | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7d | C | B | 2-(3,4-dimethoxybenzyl)-7-[(2R,3R)-2-hydroxy-6-phenylhexan-3-yl]-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one | | |
| Human | PDE2A | 5u7i | A | A | 4-[3-(4-methoxyphenoxy)azetidin-1-yl]-1-methyl-3-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidine | | |
| Human | PDE2A | 5u7i | A | B | 4-[3-(4-methoxyphenoxy)azetidin-1-yl]-1-methyl-3-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidine | | |
| Human | PDE2A | 5u7i | B | A | 4-[3-(4-methoxyphenoxy)azetidin-1-yl]-1-methyl-3-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidine | | |
| Human | PDE2A | 5u7i | B | B | 4-[3-(4-methoxyphenoxy)azetidin-1-yl]-1-methyl-3-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidine | | |
| Human | PDE2A | 5u7i | C | A | 4-[3-(4-methoxyphenoxy)azetidin-1-yl]-1-methyl-3-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidine | | |