3N3Z
Crystal structure of PDE9A (E406A) mutant in complex with IBMX
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) | High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A | polymer | 326 | 38488.5 | 2 | UniProt (O76083) Pfam (PF00233) | Homo sapiens (human) | Phosphodiesterase 9A |
| 2 | C, H (A, B) | 3-ISOBUTYL-1-METHYLXANTHINE | non-polymer | 222.2 | 2 | Chemie (IBM) | |||
| 3 | D, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | I (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 104 | Chemie (HOH) |
Sequence modifications
A, B: 181 - 506 (UniProt: O76083)
| PDB | External Database | Details |
|---|---|---|
| Ala 406 | Glu 466 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 76977.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 659.4 | |
| All* | Total formula weight | 77636.4 |
