1S76
T7 RNA polymerase alpha beta methylene ATP elongation complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (T) | DNA (5'-D(P*GP*CP*CP*GP*TP*GP*CP*GP*CP*AP*TP*TP*CP*GP*CP*CP*GP*TP*GP*TP*T)-3') | polymer | 21 | 6422.1 | 1 | |||
| 2 | B (N) | DNA (5'-D(P*TP*TP*TP*AP*CP*GP*TP*TP*GP*CP*GP*CP*AP*CP*GP*GP*C)-3') | polymer | 17 | 5194.4 | 1 | |||
| 3 | C (R) | RNA (5'-R(P*AP*CP*AP*CP*GP*GP*CP*GP*A)-3') | polymer | 9 | 2893.8 | 1 | |||
| 4 | D (D) | DNA-directed RNA polymerase | polymer | 883 | 98984.2 | 1 | UniProt (P00573) Pfam (PF14700) Pfam (PF00940) | Enterobacteria phage T7 | |
| 5 | E (R) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 1 | Chemie (APC) | |||
| 6 | F, G (D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 113494.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 553.8 | |
| All* | Total formula weight | 114048.3 |
