2RCC
Crystal structure of putative class I ribonucleotide reductase (NP_241368.1) from Bacillus halodurans at 1.90 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Ribonucleoside-diphosphate reductase subunit beta | polymer | 346 | 40855.3 | 3 | UniProt (Q9KFH7) Pfam (PF00268) | Bacillus halodurans C-125 | Ribonucleotide reductase small subunit |
| 2 | D (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 3 | E, L, M, Q, R... (A, B, C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 6 | Chemie (PEG) | |||
| 4 | F, G, N, O (B, C) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 5 | H (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | I (B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | J, K, P (B, C) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 8 | T, U, V (A, B, C) | water | water | 18.0 | 340 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 345 (UniProt: Q9KFH7)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 122565.8 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1581.1 | |
| All* | Total formula weight | 124146.9 |
