4Y86
| Crystal structure of PDE9 in complex with racemic inhibitor C33 | Descriptor: | 6-{[(1R)-1-(4-chlorophenyl)ethyl]amino}-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, 6-{[(1S)-1-(4-chlorophenyl)ethyl]amino}-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, ... | Authors: | Huang, M. | Deposit date: | 2015-02-16 | Release date: | 2015-09-16 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.01 Å) | Cite: | Structural Asymmetry of Phosphodiesterase-9A and a Unique Pocket for Selective Binding of a Potent Enantiomeric Inhibitor. Mol.Pharmacol., 88, 2015
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3DYN
| human phosphodiestrase 9 in complex with cGMP (Zn inhibited) | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, CYCLIC GUANOSINE MONOPHOSPHATE, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, ... | Authors: | Liu, S, Mansour, M.N, Dillman, K, Perez, J, Danley, D, Menniti, F. | Deposit date: | 2008-07-28 | Release date: | 2008-09-16 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structural basis for the catalytic mechanism of human phosphodiesterase 9. Proc.Natl.Acad.Sci.Usa, 105, 2008
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3DY8
| Human Phosphodiesterase 9 in complex with product 5'-GMP (E+P complex) | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, FORMIC ACID, GUANOSINE-5'-MONOPHOSPHATE, ... | Authors: | Liu, S, Mansour, M.N, Dillman, K, Perez, J, Danley, D, Menniti, F. | Deposit date: | 2008-07-25 | Release date: | 2008-09-16 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.15 Å) | Cite: | Structural basis for the catalytic mechanism of human phosphodiesterase 9. Proc.Natl.Acad.Sci.Usa, 105, 2008
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2HD1
| Crystal structure of PDE9 in complex with IBMX | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, MAGNESIUM ION, Phosphodiesterase 9A, ... | Authors: | Huai, Q, Wang, H, Zhang, W, Colman, R.W, Robinson, H, Ke, H. | Deposit date: | 2006-06-19 | Release date: | 2006-06-27 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (2.23 Å) | Cite: | Crystal structure of phosphodiesterase 9 shows orientation variation of inhibitor IBMX binding Proc.Natl.Acad.Sci.USA, 101, 2004
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3QI3
| Crystal structure of PDE9A(Q453E) in complex with inhibitor BAY73-6691 | Descriptor: | 1-(2-chlorophenyl)-6-[(2R)-3,3,3-trifluoro-2-methylpropyl]-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Hou, J, Xu, J, Liu, M, Zhao, R, Lou, H, Ke, H. | Deposit date: | 2011-01-26 | Release date: | 2011-04-27 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Structural asymmetry of phosphodiesterase-9, potential protonation of a glutamic Acid, and role of the invariant glutamine. Plos One, 6, 2011
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3DYS
| human phosphodiestrase-5'GMP complex (EP), produced by soaking with 20mM cGMP+20 mM MnCl2+20 mM MgCl2 for 2 hours, and flash-cooled to liquid nitrogen temperature when substrate was still abudant. | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, FORMIC ACID, GUANOSINE-5'-MONOPHOSPHATE, ... | Authors: | Liu, S, Mansour, M.N, Dillman, K, Perez, J, Danley, D, Menniti, F. | Deposit date: | 2008-07-28 | Release date: | 2008-09-16 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Structural basis for the catalytic mechanism of human phosphodiesterase 9. Proc.Natl.Acad.Sci.Usa, 105, 2008
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3JSW
| Human PDE9 in complex with selective inhibitor | Descriptor: | 6-[(3S,4S)-1-benzyl-4-methylpyrrolidin-3-yl]-1-(1-methylethyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Liu, S. | Deposit date: | 2009-09-11 | Release date: | 2009-12-01 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Identification of a Brain Penetrant PDE9A Inhibitor Utilizing Prospective Design and Chemical Enablement as a Rapid Lead Optimization Strategy. J.Med.Chem., 52, 2009
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4G2J
| Human pde9 in complex with selective compound | Descriptor: | 1-cyclopentyl-6-[(1R)-1-(3-phenoxyazetidin-1-yl)ethyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Liu, S. | Deposit date: | 2012-07-12 | Release date: | 2013-05-29 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Application of structure-based drug design and parallel chemistry to identify selective, brain penetrant, in vivo active phosphodiesterase 9A inhibitors. J.Med.Chem., 55, 2012
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6LZZ
| Crystal structure of the PDE9 catalytic domain in complex with inhibitor 4a | Descriptor: | 1-cyclopentyl-6-[[(2R)-1-(2-oxa-6-azaspiro[3.3]heptan-6-yl)-1-oxidanylidene-propan-2-yl]amino]-5H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Huang, Y.Y, Wu, Y, Luo, H.B. | Deposit date: | 2020-02-19 | Release date: | 2021-02-24 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.40003753 Å) | Cite: | Identification of phosphodiesterase-9 as a novel target for pulmonary arterial hypertension by using highly selective and orally bioavailable inhibitors To Be Published
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4E90
| Human phosphodiesterase 9 in complex with inhibitors | Descriptor: | 6-[(3S,4S)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl]-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Liu, S. | Deposit date: | 2012-03-20 | Release date: | 2013-02-27 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Application of structure-based drug design and parallel chemistry to identify selective, brain penetrant, in vivo active phosphodiesterase 9A inhibitors. J.Med.Chem., 55, 2012
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3DYQ
| human phosphodiestrase 9 (inhibited by omitting divalent cation) in complex with cGMP | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, CYCLIC GUANOSINE MONOPHOSPHATE, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, ... | Authors: | Liu, S, Mansour, M.N, Dillman, K, Perez, J, Danley, D, Menniti, F. | Deposit date: | 2008-07-28 | Release date: | 2008-09-16 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Structural basis for the catalytic mechanism of human phosphodiesterase 9. Proc.Natl.Acad.Sci.Usa, 105, 2008
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3K3H
| Crystal structure of the PDE9A catalytic domain in complex with (S)-BAY73-6691 | Descriptor: | 1-(2-chlorophenyl)-6-[(2S)-3,3,3-trifluoro-2-methylpropyl]-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Wang, H, Luo, X, Ye, M, Hou, J, Robinson, H, Ke, H. | Deposit date: | 2009-10-02 | Release date: | 2010-02-16 | Last modified: | 2024-10-09 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Insight into Binding of Phosphodiesterase-9A Selective Inhibitors by Crystal Structures and Mutagenesis J.Med.Chem., 53, 2010
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3QI4
| Crystal structure of PDE9A(Q453E) in complex with IBMX | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Hou, J, Xu, J, Liu, M, Zhao, R, Lou, H, Ke, H. | Deposit date: | 2011-01-26 | Release date: | 2011-04-27 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Structural asymmetry of phosphodiesterase-9, potential protonation of a glutamic Acid, and role of the invariant glutamine. Plos One, 6, 2011
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6A3N
| Crystal structure of the PDE9 catalytic domain in complex with inhibitor 2 | Descriptor: | 1-cyclopentyl-6-({(2R)-1-[(3S)-3-fluoropyrrolidin-1-yl]-1-oxopropan-2-yl}amino)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Wu, Y.N, Zhou, Q, Chen, Y.P, Luo, H.B. | Deposit date: | 2018-06-15 | Release date: | 2019-04-10 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Discovery of Potent, Selective, and Orally Bioavailable Inhibitors against Phosphodiesterase-9, a Novel Target for the Treatment of Vascular Dementia. J. Med. Chem., 62, 2019
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3DYL
| human phosphdiesterase 9 substrate complex (ES complex) | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, CYCLIC GUANOSINE MONOPHOSPHATE, FORMIC ACID, ... | Authors: | Liu, S, Mansour, M.N, Dillman, K, Perez, J, Danley, D, Menniti, F. | Deposit date: | 2008-07-28 | Release date: | 2008-09-16 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Structural basis for the catalytic mechanism of human phosphodiesterase 9. Proc.Natl.Acad.Sci.Usa, 105, 2008
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4GH6
| Crystal structure of the PDE9A catalytic domain in complex with inhibitor 28 | Descriptor: | High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, N-(4-methoxyphenyl)-N~2~-[1-(2-methylphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-L-alaninamide, ... | Authors: | Hou, J, Ke, H. | Deposit date: | 2012-08-07 | Release date: | 2012-10-03 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Structure-Based Discovery of Highly Selective Phosphodiesterase-9A Inhibitors and Implications for Inhibitor Design. J.Med.Chem., 55, 2012
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3K3E
| Crystal structure of the PDE9A catalytic domain in complex with (R)-BAY73-6691 | Descriptor: | 1-(2-chlorophenyl)-6-[(2R)-3,3,3-trifluoro-2-methylpropyl]-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Wang, H, Luo, X, Ye, M, Hou, J, Robinson, H, Ke, H. | Deposit date: | 2009-10-02 | Release date: | 2010-02-16 | Last modified: | 2013-11-13 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Insight into Binding of Phosphodiesterase-9A Selective Inhibitors by Crystal Structures and Mutagenesis J.Med.Chem., 53, 2010
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4Y8C
| Crystal structure of phosphodiesterase 9 in complex with (S)-C33 | Descriptor: | 6-{[(1S)-1-(4-chlorophenyl)ethyl]amino}-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Huang, M. | Deposit date: | 2015-02-16 | Release date: | 2015-09-16 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Structural Asymmetry of Phosphodiesterase-9A and a Unique Pocket for Selective Binding of a Potent Enantiomeric Inhibitor. Mol.Pharmacol., 88, 2015
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7F0I
| phosphodiesterase-9A in complex with inhibitor 4b | Descriptor: | 1-cyclopentyl-6-[[(2R)-1-(6-fluoranyl-2-azaspiro[3.3]heptan-2-yl)-1-oxidanylidene-propan-2-yl]amino]-5H-pyrazolo[3,4-d]pyrimidin-4-one, Isoform PDE9A2 of High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Wu, Y, Huang, Y.Y, Luo, H.B. | Deposit date: | 2021-06-04 | Release date: | 2022-04-13 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.70000887 Å) | Cite: | Discovery of Potent Phosphodiesterase-9 Inhibitors for the Treatment of Hepatic Fibrosis J.Med.Chem., 64, 2021
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3JSI
| Human phosphodiesterase 9 in complex with inhibitor | Descriptor: | 6-benzyl-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Liu, S. | Deposit date: | 2009-09-10 | Release date: | 2009-12-01 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.72 Å) | Cite: | Identification of a Brain Penetrant PDE9A Inhibitor Utilizing Prospective Design and Chemical Enablement as a Rapid Lead Optimization Strategy. J.Med.Chem., 52, 2009
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3N3Z
| Crystal structure of PDE9A (E406A) mutant in complex with IBMX | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, CHLORIDE ION, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, ... | Authors: | Hou, J, Luo, H.-B, Chen, Y, Xu, J, Zhao, R, Zou, L. | Deposit date: | 2010-05-21 | Release date: | 2011-04-13 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.75 Å) | Cite: | Crystal structure of PDE9A (E406A) mutation in complex with IBMX To be Published
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2YY2
| Crystal structure of the human Phosphodiesterase 9A catalytic domain complexed with IBMX | Descriptor: | 3-ISOBUTYL-1-METHYLXANTHINE, High-affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Handa, N, Shirouzu, M, Terada, T, Omori, K, Kotera, J, Yokoyama, S, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | Deposit date: | 2007-04-27 | Release date: | 2007-10-30 | Last modified: | 2024-08-14 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Crystal structure of the human Phosphodiesterase 9A catalytic domain. To be Published
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4G2L
| Human PDE9 in complex with selective compound | Descriptor: | 1-cyclopentyl-6-{(1R)-1-[3-(pyrimidin-2-yl)azetidin-1-yl]ethyl}-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Liu, S. | Deposit date: | 2012-07-12 | Release date: | 2013-05-29 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | Application of structure-based drug design and parallel chemistry to identify selective, brain penetrant, in vivo active phosphodiesterase 9A inhibitors. J.Med.Chem., 55, 2012
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4Y87
| Crystal structure of phosphodiesterase 9 in complex with (R)-C33 (6-{[(1R)-1-(4-chlorophenyl)ethyl]amino}-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one) | Descriptor: | 6-{[(1R)-1-(4-chlorophenyl)ethyl]amino}-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Huang, M. | Deposit date: | 2015-02-16 | Release date: | 2015-09-16 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (3.1 Å) | Cite: | Structural Asymmetry of Phosphodiesterase-9A and a Unique Pocket for Selective Binding of a Potent Enantiomeric Inhibitor. Mol.Pharmacol., 88, 2015
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8BPY
| X-RAY STRUCTURE OF PDE9A IN COMPLEX WITH Inhibitor 13A | Descriptor: | (8~{S})-6-[2-(2,3-dihydroindol-1-yl)-2-oxidanylidene-ethyl]-4-(4-methylphenyl)-2-oxidanylidene-8-propyl-1,5,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile, High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A, MAGNESIUM ION, ... | Authors: | Steuber, H. | Deposit date: | 2022-11-18 | Release date: | 2022-12-28 | Last modified: | 2024-05-01 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | BAY-7081: A Potent, Selective, and Orally Bioavailable Cyanopyridone-Based PDE9A Inhibitor. J.Med.Chem., 65, 2022
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