1YFD
Crystal structure of the Y122H mutant of ribonucleotide reductase R2 protein from E. coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Ribonucleoside-diphosphate reductase 1 beta chain | polymer | 375 | 43401.8 | 2 | UniProt (P69924) Pfam (PF00268) In PDB | Escherichia coli | Ribonucleotide reductase 1, B2 protein, R2 protein |
| 2 | A, B | MERCURY (II) ION | non-polymer | 200.6 | 13 | Chemie (HG) | |||
| 3 | A, B | MU-OXO-DIIRON | non-polymer | 127.7 | 2 | Chemie (FEO) | |||
| 4 | water | water | 18.0 | 438 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 375 (UniProt: P69924)
| PDB | External Database | Details |
|---|---|---|
| His 122 | Tyr 122 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86803.7 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 2863.0 | |
| All* | Total formula weight | 89666.7 |
