1EPT
REFINED 1.8 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF PORCINE EPSILON-TRYPSIN
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PORCINE E-TRYPSIN | polymer | 43 | 4494.0 | 1 | UniProt (P00761) | Sus scrofa (pig) | |
| 2 | B (B) | PORCINE E-TRYPSIN | polymer | 82 | 8828.0 | 1 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pig) | |
| 3 | C (C) | PORCINE E-TRYPSIN | polymer | 98 | 10205.5 | 1 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pig) | |
| 4 | D (B) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | E, F, G (A, B, C) | water | water | 18.0 | 72 | Chemie (HOH) |
Sequence modifications
C: 146 - 245 (UniProt: P00761)
| PDB | External Database | Details |
|---|---|---|
| Asn 165 | Asp 153 | conflict |
| Gln 186 | Glu 175 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 23527.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 23567.6 |
