4IMV
Ricin A-chain variant 1-33/44-198 with engineered disulfide bond, R48C/T77C/D75N
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 | 189 | 21414.2 | 1 | UniProt (P02879) Pfam (PF00161) | Ricinus communis (Castor bean) | Ricin A chain, rRNA N-glycosidase, Linker peptide, Ricin B chain |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | water | water | 18.0 | 79 | Chemie (HOH) |
Sequence modifications
A: 1 - 198 (UniProt: P02879)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| - | Thr 69 | deletion |
| - | Gly 70 | deletion |
| - | Ala 71 | deletion |
| - | Asp 72 | deletion |
| - | Val 73 | deletion |
| - | Arg 74 | deletion |
| - | His 75 | deletion |
| - | Glu 76 | deletion |
| - | Ile 77 | deletion |
| - | Pro 78 | deletion |
| Cys 48 | Arg 83 | engineered mutation |
| Asn 75 | Asp 110 | engineered mutation |
| Cys 77 | Thr 112 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21414.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 21510.3 |
