4Z9K
Ricin A chain bound to camelid nanobody (VHH2)(F5)
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 | 258 | 28935.6 | 1 | UniProt (P02879) Pfam (PF00161) | Ricinus communis (Castor bean) | |
| 2 | B (B) | VHH2(F5) antibody | polymer | 116 | 12419.9 | 1 | Vicugna pacos (Alpaca) | ||
| 3 | C, D (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 4 | E (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | F, G (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | H, I (A, B) | water | water | 18.0 | 330 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41355.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 260.5 | |
| All* | Total formula weight | 41616.0 |
