1BIQ
RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN MUTANT E238A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE | polymer | 375 | 43368.8 | 1 | UniProt (P69924) Pfam (PF00268) | Escherichia coli | RNR R2 |
| 2 | B (B) | PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE | polymer | 375 | 43352.8 | 1 | UniProt (P69924) Pfam (PF00268) | Escherichia coli | RNR R2 |
| 3 | C, N, O (A, B) | FE (II) ION | non-polymer | 55.8 | 3 | Chemie (FE2) | |||
| 4 | D (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 5 | E, F, P (A, B) | HYDROXIDE ION | non-polymer | 17.0 | 3 | Chemie (OH) | |||
| 6 | G, H, I, J, K... (A, B) | MERCURY (II) ION | non-polymer | 200.6 | 16 | Chemie (HG) | |||
| 7 | AA, Z (B, A) | water | water | 18.0 | 325 | Chemie (HOH) |
Sequence modifications
A: 1 - 375 (UniProt: P69924)
B: 1 - 375 (UniProt: P69924)
| PDB | External Database | Details |
|---|---|---|
| Phe 122 | Tyr 122 | engineered mutation |
| Mty 208 | Phe 208 | modified residue |
| Ala 238 | Glu 238 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Phe 122 | Tyr 122 | engineered mutation |
| Ala 238 | Glu 238 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86721.7 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 3483.8 | |
| All* | Total formula weight | 90205.5 |
