Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 3',5'-cyclic-AMP phosphodiesterase 4D | polymer | 335 | 38593.8 | 2 | UniProt (Q08499) | Homo sapiens (human) | DPDE3,PDE43,cAMP-specific phosphodiesterase 4D |
| 2 | C, G (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, H (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E, I (A, B) | 6-bromanyl-3-(1-methylpyrazol-4-yl)-5-[(3~{S})-piperidin-3-yl]pyrazolo[1,5-a]pyrimidin-7-amine | non-polymer | 376.3 | 2 | Chemie (A1ELI) | |||
| 5 | F, J (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 6 | K, L (A, B) | water | water | 18.0 | 184 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 77187.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1124.1 | |
| All* | Total formula weight | 78311.7 |






