4WQS
Thermus thermophilus RNA polymerase backtracked complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, F, G (A, B, K, L) | DNA-directed RNA polymerase subunit alpha | polymer | 315 | 35056.2 | 4 | UniProt (Q5SHR6) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Thermus thermophilus HB8 | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 2 | C, H (C, M) | DNA-directed RNA polymerase subunit beta | polymer | 1119 | 125436.5 | 2 | UniProt (Q8RQE9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) | Thermus thermophilus HB8 | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D, I (D, N) | DNA-directed RNA polymerase subunit beta' | polymer | 1524 | 170997.4 | 2 | UniProt (Q8RQE8) Pfam (PF04997) Pfam (PF21668) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Thermus thermophilus HB8 | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 4 | E, J (E, O) | DNA-directed RNA polymerase subunit omega | polymer | 99 | 11533.3 | 2 | UniProt (Q8RQE7) Pfam (PF01192) | Thermus thermophilus HB8 | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 5 | K, N (G, X) | DNA (28-MER) | polymer | 28 | 8545.5 | 2 | unidentified | ||
| 6 | L, O (H, Y) | RNA (5'-R(P*CP*CP*AP*GP*CP*CP*GP*GP*CP*GP*CP*UP*CP*GP*CP*A)-3') | polymer | 16 | 5087.1 | 2 | unidentified | ||
| 7 | M, P (I, Z) | DNA (5'-D(P*GP*TP*AP*GP*CP*TP*TP*GP*TP*GP*GP*TP*AP*GP*TP*GP*AP*CP*GP*AP*G)-3') | polymer | 21 | 6574.2 | 2 | unidentified | ||
| 8 | Q, R, S, T (D, N) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 796572.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 796834.5 |
