3DA9
Crystal structure of thrombin in complex with inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Thrombin light chain | polymer | 36 | 4096.5 | 1 | UniProt (P00734) Pfam (PF09396) | Homo sapiens (human) | Coagulation factor II, Activation peptide fragment 1, Activation peptide fragment 2, Thrombin light chain |
| 2 | B (B) | Thrombin heavy chain | polymer | 259 | 29780.2 | 1 | UniProt (P00734) Pfam (PF00089) | Homo sapiens (human) | Coagulation factor II, Activation peptide fragment 1, Activation peptide fragment 2, Thrombin heavy chain |
| 3 | C (D) | Hirudin peptide | polymer | 9 | 1178.1 | 1 | |||
| 4 | D (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | E (B) | beta-phenyl-D-phenylalanyl-N-propyl-L-prolinamide | non-polymer | 379.5 | 1 | Chemie (44U) | |||
| 6 | F, G, H (A, B, D) | water | water | 18.0 | 277 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 35054.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 402.5 | |
| All* | Total formula weight | 35457.3 |
