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4G2L

Human PDE9 in complex with selective compound

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 9Apolymer32938862.92UniProt (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-cyclopentyl-6-{(1R)-1-[3-(pyrimidin-2-yl)azetidin-1-yl]ethyl}-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-onenon-polymer365.42Chemie (0WL)
Sequence modifications
A, B: 182 - 506 (UniProt: O76083)
PDBExternal DatabaseDetails
Gly 178-expression tag
Ser 179-expression tag
His 180-expression tag
Met 181-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight77725.9
Non-Polymers*Number of molecules6
Total formula weight910.3
All*Total formula weight78636.1
*Water molecules are not included.

247947

PDB entries from 2026-01-21

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