5XW8
Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRN, at pH 7
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Trypsin | polymer | 133 | 14238.9 | 1 | UniProt (P00761) Pfam (PF00089) In PDB | Sus scrofa (Pig) | Porcine pancreatic trypsin |
| 2 | B | Trypsin | polymer | 98 | 10207.5 | 1 | UniProt (P00761) Pfam (PF00089) In PDB | Sus scrofa (Pig) | Porcine pancreatic trypsin |
| 3 | C | Acetylated-Pro-Arg-Asn Inhibitor | polymer | 4 | 412.5 | 1 | Capsicum annuum | ||
| 4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 6 | water | water | 18.0 | 252 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 24858.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 158.3 | |
| All* | Total formula weight | 25017.1 |
