2IAG
Crystal structure of human prostacyclin synthase
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) | Prostacyclin synthase | polymer | 482 | 55355.4 | 2 | UniProt (Q16647) Pfam (PF00067) | Homo sapiens (human) | Prostaglandin I2 synthase |
| 2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 435 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 500 (UniProt: Q16647)
| PDB | External Database | Details |
|---|---|---|
| His 501 | - | expression tag |
| His 502 | - | expression tag |
| His 503 | - | expression tag |
| His 504 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 110710.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1256.0 | |
| All* | Total formula weight | 111966.8 |
