5EST
Crystallographic analysis of the inhibition of porcine pancreatic elastase by a peptidyl boronic acid: structure of a reaction intermediate
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~2~-[(benzyloxy)carbonyl]-N-[(1R,2S)-1-(dihydroxyboranyl)-2-methylbutyl]-L-alaninamide | non-polymer | 336.2 | 1 | BIRD (PRD_000329) Chemie (0P2) | |||
| 3 | E | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 202 | Chemie (HOH) |
Sequence modifications
E: 16 - 245 (UniProt: P00772)
| PDB | External Database | Details |
|---|---|---|
| Asn 77 | 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 | 472.3 | |
| All* | Total formula weight | 26400.4 |
