1BTU
PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R)-1-TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ELASTASE | polymer | 240 | 25928.0 | 1 | UniProt (P00772) Pfam (PF00089) | Sus scrofa (pig) | PPE |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | (3R)-3-ethyl-N-[(4-methylphenyl)sulfonyl]-L-aspartic acid | non-polymer | 315.3 | 1 | Chemie (2BL) | |||
| 5 | E (A) | water | water | 18.0 | 206 | Chemie (HOH) |
Sequence modifications
A: 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 | 451.5 | |
| All* | Total formula weight | 26379.5 |
