6RH3
Cryo-EM structure of E. coli RNA polymerase elongation complex bound to CTP substrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (N) | Non-template DNA | polymer | 39 | 12064.7 | 1 | Escherichia coli K-12 | ||
| 2 | B (T) | Template DNA | polymer | 39 | 11864.6 | 1 | Escherichia coli K-12 | ||
| 3 | C, D (A, B) | DNA-directed RNA polymerase subunit alpha | polymer | 329 | 36558.7 | 2 | UniProt (P0A7Z4) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Escherichia coli K-12 | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 4 | E (C) | DNA-directed RNA polymerase subunit beta | polymer | 1342 | 150820.9 | 1 | UniProt (P0A8V2) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) | Escherichia coli K-12 | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 5 | F (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1407 | 155366.8 | 1 | UniProt (P0A8T7) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Escherichia coli K-12 | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 6 | G (E) | DNA-directed RNA polymerase subunit omega | polymer | 73 | 8321.4 | 1 | UniProt (L4IY67) | Escherichia coli K-12 | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 7 | H (R) | RNA | polymer | 14 | 4503.7 | 1 | Escherichia coli K-12 | ||
| 8 | I, J (D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 9 | K (D) | CYTIDINE-5'-TRIPHOSPHATE | non-polymer | 483.2 | 1 | Chemie (CTP) | |||
| 10 | L (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 416059.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 638.3 | |
| All* | Total formula weight | 416697.8 |
