1UHB
Crystal structure of porcine alpha trypsin bound with auto catalyticaly produced native peptide at 2.15 A resolution
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 | 125 | 13304.0 | 1 | UniProt (P00761) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 2 | B | Trypsin | polymer | 98 | 10207.5 | 1 | UniProt (P00761) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 3 | P | 9-mer peptide from Trypsin | polymer | 9 | 896.9 | 1 | UniProt (P00761) In PDB | Sus scrofa (pig) | |
| 4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | P | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 6 | water | water | 18.0 | 147 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 24408.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 99.1 | |
| All* | Total formula weight | 24507.5 |
