1CR2
CRYSTAL STRUCTURE OF THE HELICASE DOMAIN OF THE GENE 4 PROTEIN OF BACTERIOPHAGE T7: COMPLEX WITH DATP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA PRIMASE/HELICASE | polymer | 296 | 32832.0 | 1 | UniProt (P03692) Pfam (PF03796) | Enterobacteria phage T7 | |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (A) | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE | non-polymer | 491.2 | 1 | Chemie (DTP) PubChem (622) PubChem (15993) PubChem (44119995) PubChem (46936612) PubChem (57233913) PubChem (448808) PubChem (89346292) PubChem (91632917) PubChem (92341128) PubChem (92449119) PubChem (92449120) PubChem (129069956) PubChem (171699368) | |||
| 4 | E (A) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence modifications
A: 271 - 566 (UniProt: P03692)
| PDB | External Database | Details |
|---|---|---|
| Met 271 | Leu 271 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32832.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 683.3 | |
| All* | Total formula weight | 33515.3 |
