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3K3H

Crystal structure of the PDE9A catalytic domain in complex with (S)-BAY73-6691

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9Apolymer32638546.62UniProt (O76083)
Pfam (PF00233)
Homo sapiens (human)
2C, F
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, G
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
4E, H
(A, B)
1-(2-chlorophenyl)-6-[(2S)-3,3,3-trifluoro-2-methylpropyl]-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-onenon-polymer356.72Chemie (BYE)
5I, J
(A, B)
waterwater18.016Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight77093.1
Non-Polymers*Number of molecules6
Total formula weight892.9
All*Total formula weight77986.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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