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) | Chains: A,B | polymer | 12 | 3868.4 | 2 | synthetic construct | ||
| 2 | C, M (A, B) | [2-[2-(2-$l^{3}-oxidanylidene-5-methyl-4-oxidanylidene-4,5-dihydro-2~{H}-pyrimidin-1-yl)ethanoylamino]-3-oxidanyl-propyl] dihydrogen phosphate | non-polymer | 337.2 | 2 | Chemie (A1B9T) | |||
| 3 | D, N (A, B) | 5-BROMO-URIDINE-5'-MONOPHOSPHATE | non-polymer | 403.1 | 2 | Chemie (5BU) PubChem (150973) | |||
| 4 | E, G, J, L (A, B) | GUANOSINE-5'-MONOPHOSPHATE | non-polymer | 363.2 | 4 | Chemie (5GP) | |||
| 5 | F, H, K (A, B) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 3 | Chemie (C5P) PubChem (6131) | |||
| 6 | I (B) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 1 | Chemie (C) | |||
| 7 | O, P (A, B) | water | water | 18.0 | 95 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 7736.8 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 4226.3 | |
| All* | Total formula weight | 11963.1 |






