7Z9F
Human anionic trypsin after autoproteolysis at Arg122
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (X, A) | Trypsin-2 | polymer | 99 | 11072.5 | 2 | UniProt (P07478) Pfam (PF00089) | Homo sapiens (human) | Anionic trypsinogen,Serine protease 2,Trypsin II |
| 2 | C, D (Y, B) | Trypsin-2 | polymer | 125 | 13006.3 | 2 | UniProt (P07478) Pfam (PF00089) | Homo sapiens (human) | Anionic trypsinogen,Serine protease 2,Trypsin II |
| 3 | E, F (X, A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | G, H, I, J (X, A, Y, B) | water | water | 18.0 | 770 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 48157.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 48237.9 |
