4HV3
Structure of Ricin A chain bound with N-(N-(pterin-7-yl)carbonyl-L-serinyl)-L-tryptophan
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 | 268 | 30068.0 | 1 | UniProt (P02879) Pfam (PF00161) | Ricinus communis (Castor bean) | Ricin A chain, rRNA N-glycosidase, Linker peptide, Ricin B chain |
| 2 | B (A) | (2S)-2-[[(2S)-2-[(2-azanyl-4-oxidanylidene-1H-pteridin-7-yl)carbonylamino]-3-oxidanyl-propanoyl]amino]-3-(1H-indol-3-yl)propanoic acid | non-polymer | 480.4 | 1 | Chemie (19L) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D, E (A) | MALONIC ACID | non-polymer | 104.1 | 2 | Chemie (MLA) | |||
| 5 | F (A) | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A: 1 - 267 (UniProt: P02879)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30068.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 784.6 | |
| All* | Total formula weight | 30852.6 |
