1HK8
STRUCTURAL BASIS FOR ALLOSTERIC SUBSTRATE SPECIFICITY REGULATION IN CLASS III RIBONUCLEOTIDE REDUCTASES: NRDD IN COMPLEX WITH DGTP
Replaces: 1H77Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ANAEROBIC RIBONUCLEOTIDE-TRIPHOSPHATE REDUCTASE | polymer | 605 | 68055.6 | 1 | UniProt (P07071) Pfam (PF01228) | BACTERIOPHAGE T4 | |
| 2 | B, C (A) | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (DGT) PubChem (177678918) PubChem (136110594) PubChem (135398599) PubChem (135402022) PubChem (135566345) PubChem (136254580) PubChem (136633653) PubChem (136828797) PubChem (136828798) PubChem (137226754) PubChem (137257907) PubChem (171699498) | |||
| 3 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | E (A) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) PubChem (27854) | |||
| 5 | F (A) | water | water | 18.0 | 228 | Chemie (HOH) |
Sequence modifications
A: 1 - 605 (UniProt: P07071)
| PDB | External Database | Details |
|---|---|---|
| Ala 580 | Gly 580 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 68055.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1134.7 | |
| All* | Total formula weight | 69190.3 |
