Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Ricin | polymer | 267 | 29936.8 | 1 | UniProt (P02879) Pfam (PF00161) | Ricinus communis (Castor bean) | Ricin A chain, rRNA N-glycosidase, Linker peptide, Ricin B chain |
| 2 | B (B) | Ricin | polymer | 262 | 28989.6 | 1 | UniProt (P02879) Pfam (PF00652) | Ricinus communis (Castor bean) | Ricin A chain, rRNA N-glycosidase, Linker peptide, Ricin B chain |
| 3 | C, D (C, D) | beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900004) GlyTouCan (G84224TW) | beta-lactose | ||
| 4 | E, F (E, F) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 5 | G (A) | FORMYCIN-5'-MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (FMP) | |||
| 6 | H, I (A, B) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58926.3 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1533.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 347.2 | |
| All* | Total formula weight | 60807.0 |






