1ELD
Structural analysis of the active site of porcine pancreatic elastase based on the x-ray crystal structures of complexes with trifluoroacetyl-dipeptide-anilide inhibitors
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | E | ELASTASE | polymer | 240 | 25928.0 | 1 | UniProt (P00772) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 2 | E | N-(trifluoroacetyl)-L-phenylalanyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide | non-polymer | 475.4 | 1 | BIRD (PRD_000364) Chemie (0Z0) | |||
| 3 | E | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | E | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 5 | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
E: 16 - 255 (UniProt: P00772)
| PDB | External Database | Details |
|---|---|---|
| Asn 81 | Asp 92 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25928.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 575.5 | |
| All* | Total formula weight | 26503.5 |
