4AOR
Cationic trypsin in complex with the Spinacia oleracea trypsin inhibitor III (SOTI-III)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C | CATIONIC TRYPSIN | polymer | 223 | 23324.3 | 3 | UniProt (P00760) Pfam (PF00089) In PDB | BOS TAURUS | BETA-TRYPSIN, ALPHA-TRYPSIN CHAIN 1, ALPHA-TRYPSIN CHAIN 2 |
| 2 | D, E, F | TRYPSIN INHIBITOR 3 | polymer | 37 | 3840.5 | 3 | UniProt (P84781) Pfam (PF17983) In PDB | SPINACIA OLERACEA | SOTI-III, SOTI III, TRYPSIN INHIBITOR III |
| 3 | A, B, C | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | A, B, C | IMIDAZOLE | non-polymer | 69.1 | 7 | Chemie (IMD) | |||
| 6 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 7 | B | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 8 | water | water | 18.0 | 580 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 81494.2 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1462.6 | |
| All* | Total formula weight | 82956.8 |
