2PI4
T7RNAP complexed with a phi10 protein and initiating GTPs.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (T) | 5'-D(*CP*TP*TP*CP*CP*TP*AP*TP*AP*GP*TP*GP*AP*GP*TP*CP*GP*TP*AP*TP*TP*A)-3' | polymer | 22 | 6732.4 | 1 | |||
| 2 | B (P) | 5'-D(*TP*AP*AP*TP*AP*CP*GP*AP*CP*TP*CP*AP*CP*T)-3' | polymer | 14 | 4223.8 | 1 | |||
| 3 | C (A) | DNA-directed RNA polymerase | polymer | 878 | 98410.6 | 1 | UniProt (P00573) Pfam (PF14700) Pfam (PF00940) | Enterobacteria phage T7 | |
| 4 | D, E (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | F, G (A) | 3'-DEOXY-GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (GH3) | |||
| 6 | H, I, J (T, P, A) | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 109366.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1063.0 | |
| All* | Total formula weight | 110429.7 |
