3QI4
Crystal structure of PDE9A(Q453E) 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 | High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A | polymer | 533 | 61790.1 | 2 | UniProt (O76083) Pfam (PF00233) In PDB | Homo sapiens (human) | |
| 2 | A, B | 3-ISOBUTYL-1-METHYLXANTHINE | non-polymer | 222.2 | 2 | Chemie (IBM) | |||
| 3 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | water | water | 18.0 | 29 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 533 (UniProt: O76083)
| PDB | External Database | Details |
|---|---|---|
| Glu 453 | Gln 453 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 123580.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 623.9 | |
| All* | Total formula weight | 124204.0 |
