4HUP
Structure of ricin A chain bound with N-(N-(pterin-7-yl)carbonylglycyl)-L-phenylalanyl)-L-phenylalanine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | 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 (X) | (2S)-2-[[(2S)-2-[2-[(2-azanyl-4-oxidanylidene-1H-pteridin-7-yl)carbonylamino]ethanoylamino]-3-phenyl-propanoyl]amino]-3-phenyl-propanoic acid | non-polymer | 558.5 | 1 | Chemie (19M) | |||
| 3 | C, D (X) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E, F (X) | MALONIC ACID | non-polymer | 104.1 | 2 | Chemie (MLA) | |||
| 5 | G (X) | water | water | 18.0 | 337 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29936.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 958.8 | |
| All* | Total formula weight | 30895.6 |
