Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, J | Papain | polymer | 212 | 23452.3 | 2 | UniProt (P00784) Pfam (PF00112) In PDB | Carica papaya (Papaya) | Papaya proteinase I,PPI |
| 2 | A, J | ACETATE ION | non-polymer | 59.0 | 9 | Chemie (ACT) | |||
| 3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | A | chloro[N,N-di(pyridin-2-yl-kappaN)pentane-1,5-diamine]ruthenium | non-polymer | 392.9 | 1 | Chemie (YXZ) | |||
| 5 | J | chloro(1-{5-[di(pyridin-2-yl-kappaN)amino]pentyl}pyrrolidine-2,5-dione)ruthenium | non-polymer | 474.9 | 1 | Chemie (YXX) | |||
| 6 | J | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 7 | J | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 8 | water | water | 18.0 | 327 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 46904.6 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 1553.7 | |
| All* | Total formula weight | 48458.3 |
