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1PTW

The Crystal Structure of AMP-Bound PDE4 Suggests a Mechanism for Phosphodiesterase Catalysis

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
cAMP-specific phosphodiesterase PDE4D2polymer36041394.84UniProt (Q08499)
Pfam (PF00233)
Homo sapiens (human)DPDE3, PDE43, PDE4D2
2E, F, H, I, K...
(A, B, C, D)
ZINC IONnon-polymer65.48Chemie (ZN)
3G, J, M, P
(A, B, C, D)
ADENOSINE MONOPHOSPHATEnon-polymer347.24Chemie (AMP)
4Q, R, S, T
(A, B, C, D)
waterwater18.086Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight165579.1
Non-Polymers*Number of molecules12
Total formula weight1912.2
All*Total formula weight167491.2
*Water molecules are not included.

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PDB entries from 2025-12-24

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