1PFR
RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE | polymer | 340 | 39587.9 | 2 | UniProt (P69924) Pfam (PF00268) | Escherichia coli | RNR R2 |
| 2 | C, D, I, J (A, B) | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 3 | E, F, G, H, K... (A, B) | MERCURY (II) ION | non-polymer | 200.6 | 8 | Chemie (HG) | |||
| 4 | O, P (A, B) | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 340 (UniProt: P69924)
| PDB | External Database | Details |
|---|---|---|
| Ala 211 | Ser 211 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79175.8 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1828.1 | |
| All* | Total formula weight | 81003.9 |
