1PIU
OXIDIZED RIBONUCLEOTIDE REDUCTASE R2-D84E MUTANT CONTAINING OXO-BRIDGED DIFERRIC CLUSTER
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) | Ribonucleoside-diphosphate reductase 1 beta chain | polymer | 375 | 43426.9 | 2 | UniProt (P69924) Pfam (PF00268) | Escherichia coli | Ribonucleotide reductase 1, B2 protein, R2 protein |
| 2 | C, D, K, L (A, B) | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 3 | E, F, G, H, I... (A, B) | MERCURY (II) ION | non-polymer | 200.6 | 10 | Chemie (HG) | |||
| 4 | J, R (A, B) | OXYGEN ATOM | non-polymer | 16.0 | 2 | Chemie (O) | |||
| 5 | S, T (A, B) | water | water | 18.0 | 257 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 375 (UniProt: P69924)
| PDB | External Database | Details |
|---|---|---|
| Glu 84 | Asp 84 | engineered mutation |
| Asn 326 | Gln 326 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86853.7 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 2261.3 | |
| All* | Total formula weight | 89115.0 |
